"Jill Johnston" <johnstoj at acs.ucalgary.ca> wrote in message news:3A9EC6DE.BB952FFF at acs.ucalgary.ca... > I need to quantify protein in SDS/DTT sample buffer. Most of the assays > I know of are incompatible with SDS and DTT. Are there any out there > that I could use? BioRad has a detergent compatible kit - don't how it like DTT. Morten