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. 2020 May 26;8(6):796. doi: 10.3390/microorganisms8060796

Figure 3.

Figure 3

Keratinolytic protease production profiles of the B. citotoxycus strains. Strains were incubated in minimal media supplemented with 10 g·L−1 of whole feather at 50 °C for 50 h and centrifuged at 120 rpm.