>sp|A7IEC3|BIOB_XANP2 Biotin synthase OS=Xanthobacter autotrophicus GN=bioB MTTSTGTTTGTGTARAAEGSLLRSDWTEAEARALYDLPFPELMFRAQSVHRRHFDPTTVE TATLLSIKTGGCAEDCGYCSQSAHHETGLKATKLMGVEEVLSQAQKAKDGGATRFCMGAA WRSPKDRDLDAVCAMISGVKAMGLEACVTLGMLTPDQVTRLGAAGLDYYNHNIDTSPAFY PEIVTTRTMDDRLDTLASVRAGGIRLCTGGIVGMGESVDDRIAMLLVLATLDPHPESVPI NMWNEIEGTPVMGKADKPDPIAFVRLIALARLLMPQSIVRLSAGRDAMSDEMQALCFLAG ANSIFTGDVLLTTANPERDKDAALFARLGIRAAAPAATEMRSAAE