Re: [galaxy-user] Trackster Error

2014-03-27 Thread Jeremy Goecks
Hi Suzanne, Can you share your history with me and I’ll take a look? Thanks, J. -- Jeremy Goecks Assistant Professor of Computational Biology George Washington University On Mar 24, 2014, at 5:08 PM, Suzanne Gomes suzanneluziago...@gmail.com wrote: Hello, I am trying to look

Re: [galaxy-user] Trackster Error

2014-03-27 Thread Jeremy Goecks
Hi Suzanne, Thanks for sharing your history. This is a file format issue on our side. We’ll get it taken care of and let you know when it’s fixed. Thanks, J. -- Jeremy Goecks Assistant Professor of Computational Biology George Washington University On Mar 27, 2014, at 9:27 AM, Jeremy

Re: [galaxy-user] Questions regarding Circster visualization

2014-02-12 Thread Jeremy Goecks
Indeed, there's another feature I don't fully understand: I have a bgiWig file that contains reads of only one chromosome. I expected that Circster would display this one chromosome as one circle, but apparently Circster always draws a circle where all possible chromosomes of a genome are

Re: [galaxy-user] Questions regarding Circster visualization

2014-02-11 Thread Jeremy Goecks
1. I tested it using a bigWig and a BED file. Both were loaded nicely in Circos, but I was surprised to see that the visualization of both files looked exactly the same, i.e. both file types seemed to be interpreted as histograms/coverage data. From the Circos plots I've seen in

Re: [galaxy-user] Creating a Trackster visualisation from a reference in your history

2014-01-23 Thread Jeremy Goecks
Is it possible to create a custom build and use it to view a SAM file without adding the .len and .2bit files in to the Galaxy file system as an administrator? Yes, it definitely is. If so, what am I doing wrong? This is a Galaxy bug which has been fixed in this commit:

Re: [galaxy-user] Trackster Error chrom/?.len , No such file or directory

2013-12-05 Thread Jeremy Goecks
You'll need to set your dataset's database/dbkey to your custom reference genome before you can visualize it. We have enhancements planned so that this error doesn't happen in the future. Best, J. On Dec 5, 2013, at 7:56 AM, Jasper Jan Koehorst jasper.koeho...@wur.nl wrote: I have my own

Re: [galaxy-user] Contents of a SAM file

2013-11-07 Thread Jeremy Goecks
All reads are in the SAM file; you can filter to remove unmapped reads as needed. J. On Nov 7, 2013, at 5:36 AM, Benjamin Osei-agyeman benjy_o...@yahoo.co.uk wrote: Hi What are the contents of a SAM file after Bowtie has been run? Does it contain all reads or only those reads mapped

Re: [galaxy-user] galaxy-user Digest, Vol 89, Issue 4

2013-11-05 Thread Jeremy Goecks
Thanks for the info. However, my problem is that the Tool Version field is completely empty in my history items (eg. Tophat2, Cuffdiff). I suppose I can check the dependancies list you described, but it would be important to know precisely which version was run on any given query. If

Re: [galaxy-user] Trackster Error: needLargeMem: trying to allocate 0 bytes (limit: 100000000000)

2013-10-30 Thread Jeremy Goecks
It turns out that your artificial test is a bit too artificial. In order to display a coverage plot, Trackster converts reads in a BAM to BigWig using a two step process: (1) BAM to bedgraph; (2) bedgraph to bigwig Your super simple example generates an empty file in step 1 because your single

Re: [galaxy-user] [galaxy-dev] Bam File

2013-10-29 Thread Jeremy Goecks
Hello, First, I've moved this question from the Galaxy development mailing list to the Galaxy user mailing list; in the future, please send questions about using Galaxy to the galaxy-user list. To answer your question, files larger than 2GB must be uploaded via FTP to Galaxy. This is

Re: [galaxy-user] problems in transitioning from Tophat to Cuffdiff

2013-10-22 Thread Jeremy Goecks
Are you reporting a bug for each failed Cuffdiff run? That's the easiest way for the Galaxy team to help you out. One thing to keep in mind is that, for now, spaces are not allowed in condition names. We'll address this problem soon. Best, J. On Oct 22, 2013, at 5:42 AM, Elwood Linney

Re: [galaxy-user] CloudMap

2013-09-14 Thread Jeremy Goecks
This sounds an issue with importing workflows. Additional details will help others provide help: (1) What version of Galaxy are you using? (2) What workflow are you trying to import? (3) What steps have you taken that produce the error that you're seeing? Thanks, J. On Sep 13, 2013, at

Re: [galaxy-user] Cuffdiff changes

2013-08-23 Thread Jeremy Goecks
Where can I see which version are being used? You can see both the Galaxy tool version and the Cuffdiff tool version (when available) by clicking on the 'view details' icon (the 'i' at the bottom of an expanded dataset). Right now the Cuffdiff version is not displayed, but that will change

Re: [galaxy-user] Cuffdiff-cummerbund with biological replicates problem

2013-07-31 Thread Jeremy Goecks
In the past, others have had success using Cummerbund with Galaxy, and there's even a Cummerbund wrapper in the tool shed: http://toolshed.g2.bx.psu.edu/view/jjohnson/cummerbund That said, it appears that replicate information is largely contained in the read group tracking files, which are

Re: [galaxy-user] How to define the cutoff value of RPKM for expressed genes?

2013-07-03 Thread Jeremy Goecks
The confidence intervals provided by Cufflinks/Cuffdiff are a good place to start; any confidence interval that includes 0 should be looked on skeptically. Good luck, J. On Jul 3, 2013, at 2:52 PM, Hoang, Thanh wrote: Hi all, I have been working on RNA-seq data analysis using TopHat and

Re: [galaxy-user] View details of Tophat alignment

2013-05-30 Thread Jeremy Goecks
Nothing is wrong with your job, this is a bug in our code that has been corrected. You'll start seeing the correct parameter values again when we update our server early next week. Best, J. On May 29, 2013, at 11:05 PM, Du, Jianguang wrote: Hi All, After I finshed Tophat alignment

Re: [galaxy-user] Are reads of 36nt in length long enough to accutatly map on splicing junctions?

2013-04-10 Thread Jeremy Goecks
1) My reads are 36nt long. How much should I set for the Minimum length of reads segments to get the most reliable output with the highest mapping of splicing junctions?. In my previous run of TopHat, I set it as 18. Can I reduce it more to get better mapping on splicing junctions? You'll

Re: [galaxy-user] Are reads of 36nt in length long enough to accutatly map on splicing junctions?

2013-04-10 Thread Jeremy Goecks
I have one more question about the Anchor length. For a RNA-seq read mapped on the splicing junction under the 0 mismatch condition, if 5 nucleotides of one end map on one exon, does it mean the rest part of the read must map on the adjacent exon? What I want to understand is that,

Re: [galaxy-user] Are reads of 36nt in length long enough to accutatly map on splicing junctions?

2013-04-09 Thread Jeremy Goecks
36bp reads will map across splice junctions but at a relatively low rate; you can try changing segment length to get better mapping, but you'll want to evaluate the results carefully to ensure that you're getting good results. Good luck, J. On Apr 8, 2013, at 5:45 PM, Du, Jianguang wrote: Hi

Re: [galaxy-user] Are reads of 36nt in length long enough to accutatly map on splicing junctions?

2013-04-09 Thread Jeremy Goecks
In addition to reducing the the Minimum length of reas segments, do I also need to reduce Anchor length to get more mapping on splicing junctins? Definitely worth a try. Looks like the setting for Anchor length only affects the number of mapped splicing junctions reported in the .splicing

Re: [galaxy-user] (no subject)

2013-04-05 Thread Jeremy Goecks
Cuffmerge does some additional steps that Cuffcompare does not; specifically, Cuffmerge attempts to remove assembly artifacts: http://cufflinks.cbcb.umd.edu/manual.html#cuffmerge It's likely that the (presumed) artifacts removed by Cuffmerge account for the differences that you're seeing.

Re: [galaxy-user] Cuffdiff statistical calculations are inconsistent?

2013-03-15 Thread Jeremy Goecks
The header of the Cuffdiff tool page says it is version 0.0.5 This version is the Galaxy tool wrapper version, not the tool version. (Yes, this is a usability issue.) You can find the tool version in the dataset's information panel by clicking on the 'i' icon. Is there a way, or setting, on

Re: [galaxy-user] Cuffdiff statistical calculations are inconsistent?

2013-03-13 Thread Jeremy Goecks
This is likely due to the upgrade from Cufflinks 1.3.x to Cufflinks 2.0.x; Cufflinks 2.0 introduced a new algorithm for Cuffdiff in particular. You can read about these changes on the website: http://cufflinks.cbcb.umd.edu/ (and there's a manuscript describing the changes as well). You might

Re: [galaxy-user] How should I include biological replicates in cufflink/cuffdiff?

2013-03-08 Thread Jeremy Goecks
I am dealing with a bacterium which has about 4000 genes. When I tried Cuffmerge to merge everything with reference annotation, I got a merged file of only 50 lines. If I left out the reference annotation file, Cuffmerge returned me a merged file of 4000 lines (which is more reasonable).

Re: [galaxy-user] [galaxy-dev] not enough memory space on my galaxy session

2013-03-08 Thread Jeremy Goecks
Hello, Apologies for the slow reply. I've moved this thread to the galaxy-user mailing list because it centers on using Galaxy rather than developing it. 2. deleted the first files, like the first fastq files, but I'm affraid to have an error messages Deleting your fastq files after you

Re: [galaxy-user] How should I include biological replicates in cufflink/cuffdiff?

2013-03-03 Thread Jeremy Goecks
My question is, if I need to compare between 5 time points, should I do comparison pairwise? No, do them all at once with Cuffdiff: (a) set 'Perform Replicate Analysis' to 'Yes'; (b) create 5 replicate conditions, one for each time point; (c) add your replicates for each time point.

Re: [galaxy-user] replicates in cuffdiff output

2013-02-18 Thread Jeremy Goecks
Read group info isn't included in the Cuffdiff output right now. I've created a Trello card to fix this oversight: https://trello.com/c/FdUYdbIn Best, J. On Feb 18, 2013, at 12:32 PM, Johanna Sandgren wrote: Hi, I am running cufflinks and cuffdiff using Galaxy. I am however wondering if

Re: [galaxy-user] cufflinks output for cummeRbund

2013-02-12 Thread Jeremy Goecks
Cummerbund is available in the Galaxy toolshed for use in local or cloud Galaxies: http://toolshed.g2.bx.psu.edu/view/jjohnson/cummerbund We haven't put it on our public server yet because there are testing and compatibility challenges that need to be addressed. Best, J. On Feb 11, 2013, at

Re: [galaxy-user] Moving history datasets to libraries

2013-01-27 Thread Jeremy Goecks
In the Add Datasets/Upload Files libraries form, set the option 'Upload option' to 'Import datasets from your current history' and you'll be able to add datasets from your history to a library. Best, J. On Jan 27, 2013, at 3:36 AM, Ted Goldstein wrote: I must be mistaken, but I don't see any

Re: [galaxy-user] Trackster custom builds wrong

2013-01-08 Thread Jeremy Goecks
Hello, Can you share with me (a) the fasta dataset and (b) the form values (e.g. name, dbkey, etc) you used when you encountered this error? Thanks, J. On Jan 7, 2013, at 10:17 AM, Jennifer Hillman-Jackson wrote: Repost to Galaxy-user --- When using Trackster on Galaxy(

Re: [galaxy-user] Add new page server error

2013-01-04 Thread Jeremy Goecks
This bug has been fixed in our code base; our public server will be fixed when we update it early next week. Best, J. On Jan 4, 2013, at 5:54 PM, Aaron Stonestrom wrote: When logged into main trying to create a new shared page under Add new page in Saved Pages, entering any page title and

Re: [galaxy-user] cuffdiff

2012-11-12 Thread Jeremy Goecks
Use the replicates option (yes, a bit of a misnomer) and put each Tophat run in its own group. This will produce a tabular file with FPKM for each group/run. Best, J. On Nov 12, 2012, at 10:05 AM, Vevis, Christis wrote: Hi, I got confused while trying to perform Cuffdiff for my RNA

Re: [galaxy-user] Identification of replicate outlier

2012-11-11 Thread Jeremy Goecks
c) if you can create an appropriate input matrix (read counts by exon or other contig for each sample eg), the Principal Component Analysis tool might be helpful (library size normalization is one devil that lies in the detail and it's not quite the same as MDS - see below) I like starting

Re: [galaxy-user] (no subject)

2012-11-09 Thread Jeremy Goecks
Kristis, This data is available further downstream in an RNA-seq analysis pipeline, specifically, as output from the Cuffdiff tool. Take a look at the page for more details: https://main.g2.bx.psu.edu/rna-seq Best, J. On Nov 9, 2012, at 3:42 AM, Vevis, Christis wrote: Hi, I am

Re: [galaxy-user] cufflinks visualization

2012-11-01 Thread Jeremy Goecks
I'm able to visualize Cufflinks assembled transcripts in Trackster. Can you please be more specific about (a) which datasets you're having trouble using and (b) what errors you're seeing? Thanks, J. On Oct 31, 2012, at 1:10 PM, i b wrote: Hi all, can anyone explain me wh how can I visualize

Re: [galaxy-user] Export to file

2012-10-22 Thread Jeremy Goecks
When you say large history, is there a size limit that I should be aware of, or will it handle anything that my quota can accept? It will handle anything your quota can accept. Best, J. ___ The Galaxy User list should be used for the

Re: [galaxy-user] Export to file

2012-10-20 Thread Jeremy Goecks
be identical to the history that I was having problems with yesterday. I can share with you the original history once the jobs have finished running (but it might take a while). Thanks, Dave On Wed, Oct 17, 2012 at 10:35 PM, Jeremy Goecks jeremy.goe...@emory.edu wrote: Dave, There's

Re: [galaxy-user] Data table named 'bowtie2_indexes' is required by tool but not configured

2012-10-19 Thread Jeremy Goecks
You'll need to update the tool_data_table_conf.xml file in your Galaxy home directory. If you haven't made changes to the file, you can copy tool_data_table_conf.xml.sample to tool_data_table_conf.xml If you have made changes, add these entries to the file: -- table name=bowtie2_indexes

Re: [galaxy-user] Export to file

2012-10-17 Thread Jeremy Goecks
Dave, There's likely something problematic about your history that causing problems. Can you share with me the history that's generating the error? To do so, from the history options menu -- Share/Publish -- Share with a User -- my email address Thanks, J. On Oct 17, 2012, at 6:58 PM,

Re: [galaxy-user] a question about cuffdiff values

2012-08-06 Thread Jeremy Goecks
Hi El, 1) what do these numbers represent? FPKM values for sample 1 and 2. Cufflinks documentation is the place to get definitions for all columns: http://cufflinks.cbcb.umd.edu/manual.html#gene_exp_diff 2) If in the value column where I expect a higher number has a value of 10 or less

Re: [galaxy-user] Datasets permanently deleted

2012-07-31 Thread Jeremy Goecks
Sarah, I can't reproduce this behavior on a local instance or on our public server. This raises a couple questions: Are you using the most recent version of Galaxy? Can you reproduce this behavior on our public server (usegalaxy.org)? Thanks, J. On Jul 31, 2012, at 8:13 AM, Sarah Maman

Re: [galaxy-user] Cuffconfusion

2012-07-20 Thread Jeremy Goecks
There is an excellent article on how to do differential gene/transcript expression with Tophat and Cufflinks here: http://www.nature.com/nprot/journal/v7/n3/full/nprot.2012.016.html This article will answer the questions you've posed below and provides numerous figures that will help you

Re: [galaxy-user] Trackster error: indexing

2012-07-14 Thread Jeremy Goecks
in Trackster. Best, J. On Jul 13, 2012, at 5:34 PM, Nancy Au Yeung wrote: On Fri, Jul 13, 2012 at 2:29 PM, Jeremy Goecks jeremy.goe...@emory.edu wrote: Hi Nancy, Can you share the history with the problematic dataset(s) with me and I can take a look? Please share the history with me

Re: [galaxy-user] Trackster error: indexing

2012-07-13 Thread Jeremy Goecks
Hi Nancy, Can you share the history with the problematic dataset(s) with me and I can take a look? Please share the history with me using my email address: jeremy.goe...@emory.edu Best, J. On Jul 12, 2012, at 9:07 PM, Nancy Au Yeung wrote: Hi, I saw another post regarding trackster error

Re: [galaxy-user] [galaxy-dev] Create and Transfer Galaxy Page

2012-04-19 Thread Jeremy Goecks
down the host computer). Additional suggestions most welcome… Todd On Apr 17, 2012, at 6:33 PM, Jeremy Goecks wrote: Hi Todd, [Not sure if this is better suited to galaxy-dev or -user, so I'm sending to both]. galaxy-user is most appropriate for this question because

Re: [galaxy-user] Tophat mapping

2012-04-18 Thread Jeremy Goecks
I am wondering if these non-coding reads will be included when cufflinks calculates transcript/gene expression. Reads will only be included if they map to assembled/known transcripts. And another question is: how to know the number of reads mapped to a certain exon? This isn't possible

Re: [galaxy-user] Tophat mapping

2012-04-18 Thread Jeremy Goecks
Jeremy, do you have a workflow to estimate what percent of the reads are mapping to unknown expressed regions? Here's a simple approach assuming mapped reads are in BAM format: BAM -- SAM SAM -- Interval Intersect reads as interval with known annotation not allowing for any overlap. Best,

Re: [galaxy-user] [galaxy-dev] Create and Transfer Galaxy Page

2012-04-17 Thread Jeremy Goecks
Hi Todd, [Not sure if this is better suited to galaxy-dev or -user, so I'm sending to both]. galaxy-user is most appropriate for this question because it related to usage of Galaxy; galaxy-dev is for local installation and tool development questions. My question is - can I create a

Re: [galaxy-user] Workshop in Chicago

2012-04-11 Thread Jeremy Goecks
Scott, Your information is incorrect. The Galaxy Community Conference ( http://wiki.g2.bx.psu.edu/Events/GCC2012 ) will have something for everyone who is working with Galaxy, from sys admins to tool developers to core staff to end users/biologists. Our program is still in flux, and we

Re: [galaxy-user] problems with color settings in Visualizations

2012-03-22 Thread Jeremy Goecks
Mackenzie, We've fixed this issue in our code base and it should be fixed on our server in the next day or two. Best, J. On Mar 22, 2012, at 3:35 PM, Mackenzie Gavery wrote: Hi, I am working with some saved visualizations, and finding that the color settings are not working today.

Re: [galaxy-user] questions on directionality

2012-02-27 Thread Jeremy Goecks
Nick, I apologize if this is covered in documentation or help threads. searched and it seemed it was not. I have several illumina rna-seq data sets that should be directional. It seems the directionality is very good, based on the visualization. First question is; in the visualization

Re: [galaxy-user] Using galaxy for Bacterial RNA-seq

2012-02-16 Thread Jeremy Goecks
Bomba, I'm not familiar enough with bacterial/prokaryotic transcriptomes to suggest a possible workflow. You might try the standard Tophat-Cufflinks-Cuffcompare/merge-Cuffdiff workflow and see whether you get meaningful results; Tophat runs Bowtie internally, so there's no reason to run

Re: [galaxy-user] Solution for: Error running cuffdiff. Error: cannot open reference GTF file CONDITION, CONTROL for reading

2012-02-14 Thread Jeremy Goecks
The problem ended being the use of Perform Bias Correction(-b) and a GTF file with no Database/Build associated. Looking at cuffdiff wrapper I found, if a FASTA reference is not selected from the history, the FASTA reference of the GTF file associated build is used. If there is not build

Re: [galaxy-user] Clustering with cuffcompare or cuffdiff results

2012-02-14 Thread Jeremy Goecks
1. It seems that it is better to run everything up to cuffdiff, but does cuffdiff allow multiple sample comparison because I read somewhere that even for multi-samples it still compare tham pairwisely? Cuffdiff supports replicate analysis. In a sense, because I want to do clustering which

Re: [galaxy-user] How to get reads counts from cufflins?

2012-02-08 Thread Jeremy Goecks
Victor, I got the normalized values (FPKM) from cufflinks. And I want to get relative reads counts. How can I do that? It's not clear to me what you're looking for. FPKM is a normalized read count metric where the F stands for fragment, which is a single read (or half of a paired read).

Re: [galaxy-user] How to get reads counts from cufflins?

2012-02-08 Thread Jeremy Goecks
. Could you please tell me how to get those? Thank you very much! Victor From: Jeremy Goecks [jeremy.goe...@emory.edu] Sent: Thursday, February 09, 2012 4:00 AM To: Li, Jilong (MU-Student) Cc: galaxy-user@lists.bx.psu.edu Subject: Re: [galaxy-user] How to get reads

Re: [galaxy-user] Walltime exceeded

2012-01-30 Thread Jeremy Goecks
Peera, Turning off bias correction can significantly shorten Cufflinks runtime. If you still encounter this error, you'll want to use a local or cloud instance of Galaxy: https://bitbucket.org/galaxy/galaxy-central/wiki/GetGalaxy http://wiki.g2.bx.psu.edu/Admin/Cloud Good luck, J. On Jan 30,

Re: [galaxy-user] Cufflinks merging more than one transcript on bacterial genomes

2012-01-25 Thread Jeremy Goecks
Noa, This is one thing I would like help with- is it worth simply reducing to nothing the max intron size? What is accepted consensus when using tophat on bacterial genomes? I'm not sure that folks on this list have much experience with bacterial transcriptome analysis. You might try

Re: [galaxy-user] Trackster errors

2012-01-20 Thread Jeremy Goecks
Erin, This was due to a temporary issue that has been fixed. However, you'll need to copy the problematic datasets and use the new copy for visualization. To copy datasets, use History Options -- Copy Datasets; you can select the source history as your target history to copy datasets within a

Re: [galaxy-user] How to find out SNPs and point mutations in RNA-Seq data using Galaxy?

2012-01-09 Thread Jeremy Goecks
Wei, The pileup tool will help you find SNPs in your data; you'll want to read the documentation to understand how best to use it for your needs. You can also try the Unified Genotyper on our test server ( http://test.g2.bx.psu.edu/ ), but it's in alpha/beta status and we aren't providing any

Re: [galaxy-user] Make Galaxy continue running when i close the browser

2012-01-05 Thread Jeremy Goecks
Efthymois, You'll want to run Galaxy as a daemon process. Run % sh run.sh --help to get more information on running Galaxy as a daemon. Also, please direct questions about running/configuring a local Galaxy instance to galaxy-dev (cc'd) rather than galaxy-user, which is for tool and analysis

Re: [galaxy-user] Running cufflinks on a genome without a bowtie index

2011-12-22 Thread Jeremy Goecks
Noa, Using your FASTA in Tophat and Cufflinks is the correct approach. You don't need to provide an annotation file in Cufflinks, and you can also avoid using your FASTA in Cufflinks by not using bias correction. If you're still having problems, the issue is likely your parameter choices in

Re: [galaxy-user] suggestions for de novo assembly plant transcriptome without reference

2011-12-21 Thread Jeremy Goecks
Baohua and Jane, As David noted, there is a Trinity wrapper for Galaxy, it works, and Trinity is great. However, Trinity is not enabled/installed on our public server (main.g2) or on Galaxy cloud instances (Amazon) right now. You'll need a little programming expertise to set up Trinity

Re: [galaxy-user] Extract genomic DNA

2011-12-14 Thread Jeremy Goecks
Rebecca, You should be able to use a custom genome with this tool by selecting History from the Source for Genomic Data parameter. The bug you're describing has, to the best of my knowledge, been fixed in Galaxy and should not be present anymore. On which Galaxy instance are you seeing this

Re: [galaxy-user] Changing Bowtie parameters in TopHat

2011-11-17 Thread Jeremy Goecks
Thanks for your help. I'm mapping reads from one organism to a related but different organism, so some of the parameters I'd like to adjust are to relax mapping stringency -specifically: -n 3 (allow 3 mismatches in seed) -e 250 (allow cummulative phred score of 250 [or some other value

Re: [galaxy-user] Changing Bowtie parameters in TopHat

2011-11-16 Thread Jeremy Goecks
Jeremy, My apologies if this has been covered before but I am using Galaxy Main and wonder if, when running TopHat, you can modify the mapping parameters used by Bowtie? Not all Bowtie parameters can be modified when running Tophat. Which parameters are you looking to modify and why? It

Re: [galaxy-user] generic filenames with Export to File

2011-11-14 Thread Jeremy Goecks
There is currently no way to do this but it would definitely be a useful option to have. I've opened a ticket that you can follow and/or comment on if you're interested: https://bitbucket.org/galaxy/galaxy-central/issue/680/preserve-dataset-names-when-exporting I forgot to mention that

Re: [galaxy-user] Permissions and private roles

2011-10-24 Thread Jeremy Goecks
Also another question about permissions. If I create a Galaxy page and share that with limited users then it appears that the datasets are all public via a URL is that correct? Yes, all datasets are public via URL by default in Galaxy, and a Galaxy Page makes it easy to find this URL.

Re: [galaxy-user] Problem with Cuffcompare

2011-10-13 Thread Jeremy Goecks
? On Thu, Oct 13, 2011 at 12:12 PM, Jeremy Goecks jeremy.goe...@emory.edu wrote: Chandu, There are two problems: (1) you mapped your reads to AgamP3, but the dbkeys for all of your Cufflinks datasets is anoGam1. This should not have happened automatically with Galaxy, but I'm

Re: [galaxy-user] de novo assembly

2011-09-29 Thread Jeremy Goecks
Cecilia, Are you trying to use the Public Galaxy or a local install? There are several assemblers with Galaxy Wrappers on the Galaxy ToolShed (e.g. Roche Newbler, and MIRA 3) which you could add to your own local Galaxy if you have one. There are wrappers for ABySS as well. These assemblers

Re: [galaxy-user] rna-seq mutation detection

2011-08-30 Thread Jeremy Goecks
From: Jeremy Goecks jeremy.goe...@emory.edu To: Richard Mark White whit...@yahoo.com Cc: galaxy-user@lists.bx.psu.edu galaxy-user@lists.bx.psu.edu Sent: Sunday, August 28, 2011 2:18 PM Subject: Re: [galaxy-user] rna-seq mutation detection Rich, Given that you're analyzing your RNA-seq data

Re: [galaxy-user] rna-seq mutation detection

2011-08-28 Thread Jeremy Goecks
=== Please use Reply All when responding to this email! === Rich, Given that you're analyzing your RNA-seq data using Galaxy, I'd guess that you're using Tophat to map your reads onto on reference genome. If this is the case, then you can use the BAM files produced by Tophat to generate

Re: [galaxy-user] Cufflinks quartile normalization

2011-08-27 Thread Jeremy Goecks
=== Please use Reply All when responding to this email! === David, Quartile normalization is explained in the Cufflinks manual: http://cufflinks.cbcb.umd.edu/manual.html -- With this option, Cufflinks normalizes by the upper quartile of the number of fragments mapping to individual loci

Re: [galaxy-user] Cufflinks with reference annotation and without reference annotation

2011-08-18 Thread Jeremy Goecks
Crystal, If you provide a gene annotation to Cufflinks, the transcripts produced will match those in the annotation exactly. If you assemble without a gene annotation, the transcripts produced will match the reference in some cases, but, in others, will not match the reference due to

Re: [galaxy-user] Any thing wrong with my cufflink process in galaxy?

2011-08-14 Thread Jeremy Goecks
Yao, It's difficult to tell what's wrong without seeing your analysis. However, you may want to use the reference annotation during the Cufflinks phase to either estimate isoform expression or guide assembly (this option will appear on our public server soon). Read the Cufflinks documentation

Re: [galaxy-user] cuffmerge question

2011-08-14 Thread Jeremy Goecks
Carol, My question is, if I use the public Galaxy server interface to TopHat and Cufflinks, is there any access to cuffmerge? No, Cuffmerge is not available in Galaxy. Also, I'm trying to understand the difference between using cuffmerge and then using cuffcompare (without a reference

Re: [galaxy-user] visualization

2011-08-04 Thread Jeremy Goecks
Jiannong, Hans is on right track. You can indeed visualize your data using Trackster, Galaxy's genome browser; Trackster is available via the Visualization tab. Here are the steps needed to visualize your dataset: (1) Use the [FASTA Manipulation -- Compute Sequence length] tool to compute

Re: [galaxy-user] Questions on CuffDiff Output and Browser Visualization

2011-07-06 Thread Jeremy Goecks
Kurinji, 1. when I look at my differentially expressed transcripts file (generated using ensembl hg19 as a reference with chr added on to obtain results with ensembl gene names) and search for specific genes that I am interested in I can not find them in my cuffdiff output file - even

Re: [galaxy-user] Cuffdiff Question

2011-06-28 Thread Jeremy Goecks
Hello Kurinji, I was at your USC Galaxy seminar last week, which I found very helpful - thank you! Glad to hear that you found the workshop helpful. As a reminder, please email questions about using Galaxy and its tools to the galaxy-user mailing list (which I've cc'd). You may get quicker

Re: [galaxy-user] Cuffdiff Question

2011-06-28 Thread Jeremy Goecks
Thanks for the reply. I tried to use the script provided on a previous galaxy thread for adding the chr on to the gtf file on the mac terminal but I keep getting this error - awk: can't open file ensembl.gtf source line number 1 I am very new to using the terminal so please let me

Re: [galaxy-user] question on cufflinks output

2011-06-25 Thread Jeremy Goecks
Hello Wen, It's not necessary to send multiple emails to the mailing list; we track incoming emails to ensure that we respond to all of them. Your FPKM values do look high, but keep in mind that coverage is only part of the FPKM calculation; it's also dependent on transcript length and the

Re: [galaxy-user] Extract Genomic DNA Problem

2011-06-21 Thread Jeremy Goecks
Stephen, This is a formatting issue with your input file; it needs to be tab-delimited but it's not currently. You'll need to: (a) convert spaces to tabs using the Convert delimiters to Tabs tool; (b) click on the pencil icon and set the data type to BED. Best, J. On Jun 21, 2011, at 8:45 AM,

Re: [galaxy-user] Question about output CuffDiff SplicingDiff

2011-06-16 Thread Jeremy Goecks
Felix, You seem to be providing the correct inputs to Cuffdiff and it appears to be producing valid output. More information about setting parameter values and interpreting Cuffdiff can be found in manual: http://cufflinks.cbcb.umd.edu/manual.html#cuffdiff Good luck, J. On Jun 16, 2011, at

Re: [galaxy-user] Cufflinks error in galaxy

2011-06-09 Thread Jeremy Goecks
John, My best guess is that you are using bias correction but do not have the needed reference genome(s) for the builds that you want to use. See this page for instructions about setting up HTS tools; in particular, you'll need to set up the sam_fa_indices.loc file:

Re: [galaxy-user] Galaxy Help: Extract sequences from [gtf file] + [genome FASTA file]

2011-05-12 Thread Jeremy Goecks
Edge, Please send questions like this to the galaxy-user mailing list, where many people see your email and can help you and/or benefit from it. I've cc'd the list for this reply. The thread you linked to is out of date. To get sequences for the features in a GTF file, you can use the

Re: [galaxy-user] question about Filtering Cufflink files

2011-05-09 Thread Jeremy Goecks
Jagat, First, a couple housekeeping issues: (a) the questions you're asking are better suited to the galaxy-user list (questions about using Galaxy and performing analyses) rather than galaxy-dev (questions about installing Galaxy locally and tool development), so I've moved this thread to

[galaxy-user] Filter Tool

2011-05-09 Thread Jeremy Goecks
(Starting new thread on galaxy-user.) Jagat, It depends what filter tool you're using and what dataset you're filtering. There is a generic filter tool that can be used to filter Cuffdiff tabular files for either FPKM values and differential expression tests. There is also a tool for

Re: [galaxy-user] RNA seq analysis

2011-05-07 Thread Jeremy Goecks
. But I got a message no data for this contig. Whenever I used built in genomes I did not have any problem. I guess I am doing something wrong here. Sumathy On May 6 2011, Jeremy Goecks wrote: Sumathy, What kind of problems are you having with Trackster? J

Re: [galaxy-user] Normalization and plotting of RPKM/FPKM after cufflink

2011-04-20 Thread Jeremy Goecks
tracking file. I tried but I dont see track browser unless i convert to GTF file format. Further if you can point me how to get the slider window function as shown in snap shot that will be great. Good work Jeremy! Thanks. Vasu --- On Sun, 4/17/11, Jeremy Goecks jeremy.goe

Re: [galaxy-user] get wig file after tophat

2011-04-20 Thread Jeremy Goecks
a old fashion way but my boss is a big fan of using IGB to see expression file(wig or sgr file) and do some analysis. THanks a lot! BEst Ying Quoting Jeremy Goecks jeremy.goe...@emory.edu: Hi all, Ann is correct - Tophat does not produce .wig files when run anymore. However, it's

Re: [galaxy-user] downstream analysis of cuffdiff out put

2011-04-18 Thread Jeremy Goecks
? Thanks. Vasu --- On Mon, 4/11/11, Jeremy Goecks jeremy.goe...@emory.edu wrote: From: Jeremy Goecks jeremy.goe...@emory.edu Subject: Re: [galaxy-user] downstream analysis of cuffdiff out put To: shamsher jagat kanwar...@gmail.com Cc: galaxy-user galaxy-user@lists.bx.psu.edu Date: Monday, April 11, 2011

Re: [galaxy-user] Nucleotide analysis - GC percentage

2011-04-14 Thread Jeremy Goecks
Now why does a tool search on the public Galaxy instance for GC not suggest this tool? Name: geecee Description: Calculates fractional GC content of nucleic acid sequences Does this mean the description isn't searched? It would seem like a sensible idea to me to include that...

Re: [galaxy-user] downstream analysis of cuffdiff out put

2011-04-11 Thread Jeremy Goecks
On Thu, Mar 10, 2011 at 7:55 AM, Jeremy Goecks jeremy.goe...@emory.edu wrote: Jagat, Just like any mRNA-seq experiment to achieve following objectives: 1. Reconstruct all transcripts of a particular gene and corresponding Cuffdiff significantly expressed transcripts as called

Re: [galaxy-user] RNA seq analysis and GTF files

2011-04-07 Thread Jeremy Goecks
appreciated. Thanks, David -Original Message- From: galaxy-user-boun...@lists.bx.psu.edu [mailto:galaxy-user-boun...@lists.bx.psu.edu ] On Behalf Of Jeremy Goecks Sent: Friday, April 01, 2011 8:47 AM To: ssa...@ccib.mgh.harvard.edu Cc: galaxy-user Subject: Re: [galaxy-user] RNA seq

Re: [galaxy-user] RNA seq analysis and GTF files

2011-04-01 Thread Jeremy Goecks
On Mar 31, 2011, at 12:30 PM, ssa...@ccib.mgh.harvard.edu ssa...@ccib.mgh.harvard.edu wrote: Hi Jeremy, I used your exercise to perform an RNA-seq analysis. First I encountered a problem where the gene IDs were missing from the results. Jen from the Galaxy team suggested this: Yes,

Re: [galaxy-user] Trouble with RNAseq analysis

2011-03-30 Thread Jeremy Goecks
Cristian, Please share your history with me (History Options -- Share/Publish -- Share with User -- my email) and I'll take a look. Thanks, J. On Mar 30, 2011, at 10:48 AM, Cristian Rojas wrote: Hi everybody, I am trying to analyze the differential expression between two RNAseq samples.

Re: [galaxy-user] Trouble with RNAseq analysis

2011-03-30 Thread Jeremy Goecks
original De: Jeremy Goecks jeremy.goe...@emory.edu Para: Cristian Rojas cristianroja...@yahoo.com.ar CC: galaxy-user@lists.bx.psu.edu Enviado: miércoles, 30 de marzo, 2011 12:53:50 Asunto: Re: [galaxy-user] Trouble with RNAseq analysis Cristian, The contig names in your GTF file

Re: [galaxy-user] Trouble with RNAseq analysis

2011-03-30 Thread Jeremy Goecks
I tried agaian and the same problem. I tuned off the bias correction but mantained the GFT file. May be this is the problem? I didnt find your history. Thanks Look for the history I've shared in History Options -- Histories Shared with Me. As requested, if you're still having problems,

Re: [galaxy-user] GTF-to-GFF3

2011-03-22 Thread Jeremy Goecks
Karen, Sorry for the slow reply. There are no immediate plans to add either BED-to-GFF3 or GTF-to-GFF3 converters to Galaxy main or the Galaxy codebase. However, if you're working with your own Galaxy, you might encourage the Rätsch lab to contribute their tools to the Galaxy Tool Shed

Re: [galaxy-user] downstream analysis of cuffdiff out put

2011-03-10 Thread Jeremy Goecks
Jagat, Please send queries such as these to the galaxy-user mailing list (cc'd); there are many users on the list who can contribute to this discussion, and there are many additional users that will benefit from this discussion. I was wondering if you can point me to a documentation or URL to

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