Three times crystallized and treated with 1-chloro-3-tosylamido-7-amino-2-heptanone (TLCK) to inhibit trypsin activity [Shaw, et al., Biochemistry, 4, 2219, (1965)]. Dialyzed to remove autolysis products and low molecular weight contaminants. Supplied as lyophilized powder.
产品描述
该Chymotrypsin, Alpha, TLCK Treated, Sequencing Grade又简称为CDSEQ,其活性为≥45 units per milligram protein,其来源于Bovine Pancreas