>sp|B9MP50|BIOB_CALBD Biotin synthase OS=Caldicellulosiruptor bescii GN=bioB MLNFLQSVQFVKEVEKKIIEYDKDIAFNEAIILYEIAKHDADLVKNLASTINQHYFKNTI ELCSIYPAKVGLCPQDCKFCSQSIHHSCLIEIKDLAALDEVIEYLEYVISFPIKRFCLVT SGEKLDDSEFEKILDIYSHISKNYNILLCASLGFLTQERAKKLLKVGVVKYHNNLETSST YFKNICSTHTQQQKIETLKIAKEAGLQICSGGIISMGEDMIERIKLAFELRELDVDSVPI NILNPIKGTPLEDIKIIDKNEIFITLALFRIVLPKKTILLAGGKENALGDMEKMAYECGV NGCMVGNYLTTRGMGIREKIEMLESLDLKFQTNMHNN