>sp|P0AAK1|HYCB_ECOLI Formate hydrogenlyase subunit 2 OS=Escherichia coli GN=hycB MNRFVIADSTLCIGCHTCEAACSETHRQHGLQSMPRLRVMLNEKESAPQLCHHCEDAPCA VVCPVNAITRVDGAVQLNESLCVSCKLCGIACPFGAIEFSGSRPLDIPANANTPKAPPAP PAPARVSTLLDWVPGIRAIAVKCDLCSFDEQGPACVRMCPTKALHLVDNTDIARVSKRKR ELTFNTDFGDLTLFQQAQSGEAK