Fig. 3From: Recombinant expression and biochemical characterization of a novel keratinase BsKER71 from feather degrading bacterium Bacillus subtilis S1-4Hydrolysis of natural protein substrates by the purified BsKER71. From left to right represented the following lane: fibrous, fibrous treated by BsKER71, collagen, collagen treated by BsKER71, casein, casein treated by BsKER71, keratin, keratin treated by BsKER71, BSA, BSA treated by BsKER71Back to article page