>sp|Q31XW7|PEPB_SHIBS Peptidase B OS=Shigella boydii serotype 4 GN=pepB MTEAMKITLSTQPADARWGEKATYSINNDGITLHLNGADDLGLIQRAARKIDGLGIKHVQ LSGEGWDADRCWAFWQGYKAPKGTRKVEWPDLDDAQRQELDNRLMIIDWVRDTINAPAEE LGPSQLAQRAVDLISNVAGDRVTYRITKGEDLREQGYMGLHTVGRASERSPVLLALDYNP TGDKEAPVYACLVGKGITFDSGGYSIKQTAFMDSMKSDMGGAATVTGALAFAITRGLNKR VKLFLCCADNLISGNAFKLGDIITYRNGKKVEVMNTDAEGRLVLADGLIDASAQKPEMII DAATLTGAAKTALGNDYHALFSFDDALAGRLLASASQENEPFWRLPLAEFHRSQLPSNFA ELNNTGSAAYPAGASTAAGFLSHFVENYQQGWLHIDCSATYRKAPVEQWSAGATGLGVRT IANLLTA