Fig. 2From: Improving production of Streptomyces griseus trypsin for enzymatic processing of insulin precursorAmidase activity of the trypsin variants. Trypsin amidase activity (rectangle), DCW (filled square). a Variant of R201 mutation, b variant of R32 mutation, c variant of R21 mutation, d variant of K122 mutation, e variant of R153 mutation, and f the specific activity of the trypsin mutantBack to article page