>sp|Q5YYR3|BIOB_NOCFA Biotin synthase OS=Nocardia farcinica GN=bioB MTQAPVQTDILEIAREQVLERGEGLTQDQTLAVLRLGDDRLEELLGLAHEVRMKWCGPEV EVEGIISLKTGGCPEDCHFCSQSGLFQSPVRAAWLDIPSLVEAAKQTAKTGATEFCIVAA VRGPDARLMAQVAAGVEAIRNEVDIQVACSLGMLTQEQVDQLAAMGVHRYNHNLETAKSH FPNVVTTHTWEERWDTLRMVREAGMEVCCGGILGMGETLEQRAEFAAQLAELEPDEVPLN FLNPRPGTPFGDLEVLPASEALKAVAAFRLALPRTILRFAGGREITLGDLGAKQGILGGI NAVIVGNYLTTLGRPAESDLDLLGELKMPIKALNETL