>sp|B1Y502|BIOB_LEPCP Biotin synthase OS=Leptothrix cholodnii (strain ATCC 51168 / LMG 8142 / SP-6) OX=395495 GN=bioB PE=3 SV=1 MTTATISLSTLQASRPSVAARADAAARWRVADVEALYALPFMDLLFQAQQVHRAHFDANE VQLSTLLSIKTGGCAEDCGYCPQSAHFDTAVEASKLMPIDEVLDAANAAKAQGATRFCMG AAWRSPKERDMERVTEMVREVRALGLETCMTLGMLDGEQARELKDAGLDYYNHNLDSAPD FYGQVISTRTYQDRLDTLGNVRDAGINVCCGGIVGMGESRTQRAGLIAQLANLSPYPESV PINNLVPVPGTPLADAEPIDPFEFVRTIAVARITMPTTMVRLSAGREQMDEALQALCFAA GANSIFYGDKLLTTSNPQAARDRALFERLGLRVQGERPAVRTSDN