>sp|Q72L21|BIOB_THET2 Biotin synthase OS=Thermus thermophilus GN=bioB MAWPDLDPPRLAERPLSLQEALFVLEAPPEALPALAEAAIRVKEYFFGRRLKLVRLLNVK SGFCPEDCAYCAQSARSQAAIARYPLLSLEEILERAEEAQRLSARRFCLVAALRGPTPKV LERLGEAAQAIKARFPLELCASLGLLEEGMAEALKAAGFDYYNHNLNTAPSLYPRIATTH TYQDRLWTLKRAREAGLKLCSGVILGMGEGPKEVYEMALALRELGVESLPVNFLLPIPGT PLGDGRTVAGLTPERALKALILFRLLNPKAELRASAGRERYLGPYEPLAFRMVNSIFLQG YLTQPGSPWERDRALWESLGLDVEEGACG