>tr|E6XPR3|E6XPR3_SHEP2 Biotin synthase OS=Shewanella putrefaciens GN=bioB MSQLQVRHDWKREEIEALFALPMNDLLFKAHSIHREVYDPNEVQISRLLSIKTGACPEDC KYCPQSARYDTGLEKERLLAMETVLTEARSAKAAGASRFCMGAAWRNPKEKDMPYLKQMV QEVKALGMETCMTLGMLSAEQANELADAGLDYYNHNLDTSPEYYGDVITTRTYQNRLDTL THVRASGMKVCSGGIVGMGEKATDRAGLLQQLANLPQHPDSVPINMLVKVAGTPFEKLDD LDPLEFVRTIAVARILMPLSRVRLSAGRENMSDELQAMCFFAGANSIFYGCKLLTTPNPE ESDDMGLFRRLGLRPEQGAVATLDDEQAVLAKAAAHQDKSTAQFYDAAAL