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. 2019 Sep 23;17:1. doi: 10.1186/s43141-019-0002-7

Fig. 7.

Fig. 7

Effect of various inhibitors on purified protease. The inhibitors’ role was determined by measuring the casein hydrolytic zone after the pre-incubation of the enzyme with inhibitors. Control, purified enzyme without inhibitors; EDTA, ethylene diamine tetra acetic acid; PMSF, phenyl methyl sulfonyl fluoride