>sp|Q3SW30|BIOB_NITWN Biotin synthase OS=Nitrobacter winogradskyi (strain ATCC 25391 / DSM 10237 / CIP 104748 / NCIMB 11846 / Nb-255) OX=323098 GN=bioB PE=3 SV=1 MKSDPVSFDSSHDLMARPRHDWTRVEAETLYTTPFPDLLFQAQTIHRRHFDPNHVETASL LSIKTGGCPEDCGYCAQSAHYDAGVKATKLMDKDAVLETARRAKDAGAGRFCMAAAWRHP KDRDLDRVCDMISAVKALGMETCATLGMLTPEQARRLQEAGLDFYNHNVDTSPEFYDKII TTRTMQDRIETLACAREAGLKLCCGGIIGMGEQVGDRLGMLILLANLDEHPESVPINLWN EVRGVPVNDTADRPDPIALVRMIAVARIMMPKSVVRLSAGRQYMTDELQALCFVAGANSI FIGDVLLTTKNPATLRDAALLDRLGMSSPLDGVKMPAASPS