Clostripain (Endoproteinase-Arg-C) Sequencing Grade Reference: 252-10103-1 Chromatographically purified. A dialyzed, lyophilized, pre-activated powder. Supplied in 10 ug high recovery vials.
Carboxypeptidase B Reference: 252-10104 Chromatographically purified. A solution in 100 mM sodium chloride. Chymotrypsin and trypsin less than 0.02%.
Carboxypeptidase B, PMSF Treated Reference: 252-10105 A solution in 100 mM sodium chloride. PMSF treated to inhibit tryptic and chymotryptic activities. Chymotrypsin and trypsin are less than 0.02%.
Carboxypeptidase Y Reference: 252-10106 A highly purified preparation supplied as a lyophilized powder.
Chymotrypsin, Alpha, TLCK Treated, Sequencing Grade Reference: 252-10111 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.
Collagenase, Purified Reference: 252-10113 Chromatographically purified. Less than 50 caseinase units per milligram. Supplied as a lyophilized powder.
Collagenase, Type 1 Reference: 252-10114 The original balance of enzymatic activities. Each lot assayed for collagenase, caseinase, clostripain and tryptic activities. Suggested for epithelial, liver, lung and adrenal primary cell isolations. A dialyzed, lyophilized powder.
Collagenase, Type 1, Filtered Reference: 252-10115 Collagenase, Type 1, which is filtered through a 0.22 micron membrane and lyophilized in vials.
Collagenase, Type 2 Reference: 252-10116 Prepared to contain higher clostripain activity. Suggested for bone, heart, liver, thyroid and salivary primary cell isolation. Supplied as a dialyzed, lyophilized powder.