>sp|Q6AK48|BIOB_DESPS Biotin synthase OS=Desulfotalea psychrophila GN=bioB MYRGLFLISEAVISRIEKKVLSGGKILFAEACDLALHCARADLDRLLALARQVGSLHHGK SIDLCSIVNARSGRCSEDCKFCAQSSHYSTGVDSYALVDPDYVLALAKQNEAYGVSRFSL VTAGRAVSPAFLREVASIYRRLGEETSLAPCASMGLLEPETAEMLVEMGVRRYHCNLETS ASFFSEVCTSHTWQDKVATIEHARRAGLEVCSGGIIGLGESMEQRIELAFELRDLEVLSI PLNILNPIANTPFADLPALTEREILITFALFRLINPRAIVRTAGGRNLLAGQQKKLFLAG ANGAIVGDYLTTSGDGLKKDIDMFLNLGFSIGSREK