>9VY4_1|Chains A, B|Propeptide, PepSY amd peptidase M4|Methylobacillus flagellatus KT (265072) MDHHFPKGKVSLETCLEAALKAKPGTVVKVEYKLEGETPVYEFDIESSDSTAWDVECDANTGKIVEIEQEVDSADHPLFKAKQKVSEAEARKTALAAHPGEIVEVEYEIEENGAASYEFDIKTKDGKEFKVEVDASTGKIVEANQEFYQIGKE