Hello Prakher,

Does chr1 have negative coordinates as well?  That is, is there a GFF
line something like this:

chr1  UCSC  chromosome -10000  250000000  .   .   .   Sequence chr1

I suspect that GBrowse has to know that negative coordinates are
possible to display on the reference sequence.

Scott

On Tue, 2008-01-29 at 19:07 +0530, Prakher Singhal wrote:
> Hello,
>       I am having problem in displaying the values which starts from 
> negative(-)
> value end ends at positive(+) value.
> Here is an excerpt from the file is (Repeat data).....
> 
> chr1  UCSC    repeat  -8865   54      .       -       .       LTR HUERS-P3 ; 
> Note "Repeat Family-ERV1"
> chr1  UCSC    repeat  -8813   106     .       -       .       LTR HUERS-P3 ; 
> Note "Repeat Family-ERV1"
> chr1  UCSC    repeat  -8705   214     .       -       .       LTR HUERS-P3 ; 
> Note "Repeat Family-ERV1"
> chr1  UCSC    repeat  -8583   43      .       -       .       LTR HERV17 ; 
> Note "Repeat Family-ERV1"
> chr1  UCSC    repeat  -8454   465     .       -       .       LTR HUERS-P3 ; 
> Note "Repeat Family-ERV1"
> chr1  UCSC    repeat  -8357   687     .       -       .       LTR LTR39-int ; 
> Note "Repeat Family-ERV1"
> 
>        GBrowse is displaying only the positive region. Please let me know, how
> to overcome this problem?
> and Is there any aggregator which deals with negative start point values?
> 
> Waiting for Reply,
> 
> Regards,
> Prakher Singhal
> Computer Programmer
> Institute of Bioinformatics and applied Biotechnology
> Bangalore 560 066,
> Tel: +91 (80) 2841-0029, 2841-2769
> Mob: +91 9886875191
> http://www.ibab.ac.in/
> 
> 
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-- 
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Scott Cain, Ph. D.                                         [EMAIL PROTECTED]
GMOD Coordinator (http://www.gmod.org/)                     216-392-3087
Cold Spring Harbor Laboratory


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