1.3.3.13 albonoursin synthase Streptomyces noursei 1.3.3.13 albonoursin synthase Streptomyces noursei ATCC 11455 2.3.2.20 cyclo(L-leucyl-L-phenylalanyl) synthase Streptomyces noursei 2.3.2.22 cyclo(L-leucyl-L-leucyl) synthase Streptomyces noursei 3.5.2.19 streptothricin hydrolase Streptomyces noursei 3.5.2.19 streptothricin hydrolase Streptomyces noursei NBRC15452