Research Article
Biochemical Characterization of a Thiol-Activated, Oxidation Stable Keratinase from Bacillus pumilus KS12
Figure 8
Hydrolysis of insulin B-chains (with oxidized cysteine residues) by purified keratinase. (a) ESI-LC-MS/MS data (b) Sequence of insulin B-chain. Arrows represent cleavage sites.