84931-86-2 L-Lysine, N-(1,2-dioxobutyl)-L-alanylglycyl-L-prolyl-L-alanyl-L-isoleucyl-L-arginyl-L-alanyl-D-cysteinyl-L-valyl-L-lysyl-L-glutaminyl-L-cysteinyl-L-glutaminyl-L-lysyl-2,3-didehydro-2-aminobutanoyl-L-leucyl-L-lysyl-L-alanyl-2,3-didehydro-2-aminobutanoyl-L-arginyl-L-leucyl-L-phenylalanyl-threo-3-mercapto-D-2-aminobutanoyl-L-valylcysteinyl-L-cysteinyl-L-lysylglycyl-L-lysyl-L-asparaginylglycylcysteinyl-, cyclic (8-12),(23-26),(25-32)-tris(sulfide) Lantibiotic pep5 Pep 5 Pep 5 staphylococcin