>sp|A6UTF3|BIOB_META3 Biotin synthase OS=Methanococcus aeolicus GN=bioB MEEFTGIGYFYKKSIKNQLDKKDASLLWELPYYTLLYLANCVKKHNNSNNIDLCSIINAK SGLCSENCAFCSQSLHNSSKIKEYPLKPKEDILKQAKYIEKYSNRFSIVVSGKTVNDREY NEIIDAIKDIKKETNLKVCASLGLLDNSQLKELKDLDVRIHNNLETSKEYFDKICTTHTY DDKVKSITMAKKIGLEVCSGGIIGLGESLENRINLFYELKELDVEGIPINIYNPIKGTKT YELLNNNAIKQITPIEALKSIAICKLILPNKDVRLCGGREYNLRDWQSLSLLAIDGLMIG NYLTTNGRNIEDDIKMIVDGGFDGK