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.
132148.fig.008a
(a)
132148.fig.008b
(b)