Fig. 5From: Recombinant expression and biochemical characterization of a novel keratinase BsKER71 from feather degrading bacterium Bacillus subtilis S1-4Effects of three protease inhibitors on protease activity of BsKER71 with two kinds of substrate (casein and keratin). From left to right represented the following treatment for BsKER71: CK, EDTA, PMSF, phenanthrolineBack to article page