>sp|B8FHQ1|BIOB_DESAL Biotin synthase OS=Desulfatibacillum aliphaticivorans GN=bioB MDLKKCLDMAEAAKAGQLPEISDLEELACLPEQHVLDLLPAANAVRKHFFGDQVHLCCIV NGKSGKCREDCAFCAQSAYAKTSAPVYPLIDSEKMFQGASYARENGVHRYSLVASGGRLP KAEVRMVAEAFSRMGGDGVGYCASLGILDAQDFALLKEAGVDRYHHNLETAESHFKEICT THAYGDRVKTIREAKKAGMSVCAGGLFGIGESDLQVLELGLALRDLEVDSVPVNFLIPIK GTRLEKSSDLSPLRCLKIISLLRFALGGKEIVICGGRESNLEELHPLVFYAGASGIMTGD YLTAPGRNPQKDHAMIRRLGLTALREGE