>sp|A1VB97|BIOB_DESVV Biotin synthase OS=Desulfovibrio vulgaris subsp. vulgaris GN=bioB MHNLLENLRRRLLAQRTPEPLPPTSQGLARPSHDVVRGPCDADIPPDARNTMPEGITVEE ALAVAELPQKHALDILATAQAIRSVHKGGPAALCGIVNAKSGRCPEDCAFCAQSSHHATG SPVHALLDAETLLRRAEELRQSGAERYGIVTSGTRLTVRELDTLCEAAVRIRRETGIALC GSLGQLTPDAAACLKEAGFSSYHHNLETSRSFFPAICSTHAYDDDIATVRAARAAGLRTC SGGIFGMGETDAQRIELSATLRELDVDSIPVNLLSPIPGTPLQHRPTMPPMRALVSIAIY RLMHPARDILVCGGREATLGPWQSWIFLAGANGMMVGNYLTTTGRDMADDLAMLATLGVR A