Re: [ccp4bb] co-express two proteins in E.coli

2012-07-17 Thread Laurie Betts
: [ccp4bb] co-express two proteins in E.coli I have been using the Duet system from Novagen (or whatever it is called these days), specifically the pETDuet-1 and pRSFDuet-1. Co-expression of my proteins did not work in either vector. Either, one protein expressed or the other. I played around

[ccp4bb] co-express two proteins in E.coli

2012-07-16 Thread Jerry McCully
Dear ALL, We are planning to co-express two proteins in E.coli. Could anyone suggest a good dual set plasmid or a proper insertion sequence between two genes, including the Shine-Dalgarno sequence? Thank you very much and have a nice summer. Jerry McCully

Re: [ccp4bb] co-express two proteins in E.coli

2012-07-16 Thread Jason Busby
I've had success with pet-Duet. http://ecoliwiki.net/colipedia/index.php/pETDuet-1 Jason. -- Jason Busby PhD Student Laboratory of Structural Biology School of Biological Sciences University of Auckland Thomas Building 110 3a Symonds St Private Bag 92019 Auckland 1142 New Zealand ph: +64 9

Re: [ccp4bb] co-express two proteins in E.coli

2012-07-16 Thread D Bonsor
I have been using the Duet system from Novagen (or whatever it is called these days), specifically the pETDuet-1 and pRSFDuet-1. Co-expression of my proteins did not work in either vector. Either, one protein expressed or the other. I played around with the promotors (they are both T7) by

Re: [ccp4bb] co-express two proteins in E.coli

2012-07-16 Thread Dima Klenchin
I have been using the Duet system from Novagen (or whatever it is called these days), specifically the pETDuet-1 and pRSFDuet-1. Co-expression of my proteins did not work in either vector. Either, one protein expressed or the other. I played around with the promotors (they are both T7) by

Re: [ccp4bb] co-express two proteins in E.coli

2012-07-16 Thread Biswajit Pal
- From: Dima Klenchin klenc...@facstaff.wisc.edu To: CCP4BB@JISCMAIL.AC.UK Sent: Tuesday, July 17, 2012 5:16:34 AM Subject: Re: [ccp4bb] co-express two proteins in E.coli I have been using the Duet system from Novagen (or whatever it is called these days), specifically the pETDuet-1 and pRSFDuet-1