>sp|B8GTH4|BIOB_THISH Biotin synthase OS=Thioalkalivibrio sulfidiphilus GN=bioB MSPASPMSEIRHDWQVDEILELMGRPFNDLLFAAHTVHRAHFDPNAVQVSTLLSIKTGAC PEDCGYCPQSAHHEVELERERLLPLEEVLEAARNARSHGASRFCMGAAWRNPTDRNLERV IEMVEGVKQLGLETCMTLGMLTDAQARRLKDAGLDYYNHNLDTSPEFYGQVITTRTYQDR LETLAHVREAGINVCSGGILGMGESRRDRARLLQQLANLPRHPESVPINNLVQVEGTPLA GTEALDPFEFVRTIATARILMPASYVRLSAGRTEMHDELQALCFFAGANSIFYGDKLLTT PNPGENHDRALFERLGIHPLEHSDEGASCETCGGVDIHAA