>sp|B9KBR9|BIOB_THENN Biotin synthase OS=Thermotoga neapolitana (strain ATCC 49049 / DSM 4359 / NBRC 107923 / NS-E) OX=309803 GN=bioB PE=3 SV=1 MVRNSRLDICSIVNAKSGICDQDCKFCAQSSLYNTGVKRYPLLDEESILEKAKEAEKMGA VRFGIVTSGKRPTRDELLKIASIIEFLKVTTSLRICASLGTLEKDELSYLKDHGLDRYHH NLETSPGFFQNICTTHTFYDRVKTVENAKSIGLEVCSGGIFGVGESFEDRLELARILKDL EVDSVPINFLIPIKGTPFENFPELDVVERIKTIAAFRIVLGENVTIKIAAGREKLGDFQA LAFFAGANGMIVGGYLTVKGRSYDDDRKLVEGLKELMGW