>sp|O87944|BSSB_THAAR Benzylsuccinate synthase beta subunit OS=Thauera aromatica OX=59405 GN=bssB PE=1 SV=1 MSATPHTQVHWEENTARPCRKCKWQTPDPTDPLRGQCTVNRHAMGGVWKRWIRDVEHMTC SRHEEGELSFRDHV