Re: [ccp4bb] SDS-PAGE of peptides

2010-02-11 Thread Nian Huang
You can include urea in your gel to resolve ~5 kDa without using gradient gel. I am sorry that I forgot what was the percentage. Please take a look at "Gel Electrophoresis of Proteins: A Practical Approach". Or you can try the premade gradient gel from Invitrogen. http://www.invitrogen.com/etc/medi

Re: [ccp4bb] SDS-PAGE of peptides

2010-02-11 Thread James Murphy
Subject: [ccp4bb] SDS-PAGE of peptides Dear Crystallographers, does anybody have any good tricks for getting nice, sharp SDS-PAGE bands of peptides < 10kD? Regards, Jacob Keller *** Jacob Pearson Keller Northwestern University Medical Scientist Train

Re: [ccp4bb] SDS-PAGE of peptides

2010-02-11 Thread Robert Keenan
Try high percentage Tricine gels... Robert Keenan Assistant Professor Dept. of Biochemistry & Molecular Biology GCIS W238 University of Chicago 929 East 57th Street Chicago, IL 60637 (o) 773.834.2292 (f) 773.834.5416 (e) bkee...@uchicago.edu http://keenanla

[ccp4bb] SDS-PAGE of peptides

2010-02-11 Thread Jacob Keller
Dear Crystallographers, does anybody have any good tricks for getting nice, sharp SDS-PAGE bands of peptides < 10kD? Regards, Jacob Keller *** Jacob Pearson Keller Northwestern University Medical Scientist Training Program Dallos Laboratory F. Searle 1