>sp|P0AAK3|HYCB_SHIFL Formate hydrogenlyase subunit 2 OS=Shigella flexneri GN=hycB MNRFVIADSTLCIGCHTCEAACSETHRQHGLQSMPRLRVMLNEKESAPQLCHHCEDAPCA VVCPVNAITRVDGAVQLNESLCVSCKLCGIACPFGAIEFSGSRPLDIPANANTPKAPPAP PAPARVSTLLDWVPGIRAIAVKCDLCSFDEQGPACVRMCPTKALHLVDNTDIARVSKRKR ELTFNTDFGDLTLFQQAQSGEAK