>sp|Q12D73|BIOB2_POLSJ Biotin synthase 2 OS=Polaromonas sp. GN=bioB2 MSIATIPVSSLRRAPAPTTAPQAPLRWQVEDIAALYELPFMDLLFRAQQVHREHFDANEV QLSTLLSIKTGGCAEDCGYCPQSTHFETEVKASKLMPLAEVIEAARAAKDQGATRFCMGA AWRSPKERDMERVTEIVREVRSLGLETCMTLGMLQAEQAQALKDAGLDYYNHNLDSAPEF YGDIISTRTYQDRLDTLGHVRQAGINVCCGGIVGMGESRLQRAGLIAQLANLSPYPESVP INNLVPVAGTPLANTAPLDPFEFVRTIAVARITMPLTMVRLSAGREQMDEALQALCFAAG ANSIFYGDKLLTTSNPQADRDRQLFERLGLKTQGARPAAQQAQ