>tr|A5N8V7|A5N8V7_CLOK5 Biotin synthase OS=Clostridium kluyveri GN=bioB2 MKEFIKYLEKNILKEEDIGFKEAMKLSKCEEVGDIKQLCHSADNIRDFFCGVEVDLCTIM NAKSGRCTEDCKFCAQSGHYKTNVENYELVSKEEALKLARENENEGVNRFSLVTSGKGIR GKDFEKVLDIYKELNKENRIDLCASLGILEYEDLIRLKQCGVTMYHHNLETSREYYKEIC TTHSYDERIDTINAVKKAGLQVCSGGIIGLGESFEDRVRLAFQLKELEAKSIPINVLNPV KGTPLESAPKLSQNEILKTIAIFRFVNSKAFIRLAGGRNLIDGFGENCFYAGANATITGN YLTTSGNKICDDKKMINKLKLKIRKNVHKEKKMF