>sp|A6VGH7|BIOB_METM7 Biotin synthase OS=Methanococcus maripaludis GN=bioB MKEIELNSDSLEIYEKSASEKLNKKDLVDLWNLDLKNLLDISYSLKKLFNKEKIDLCSIM NAKSGVCSENCIFCSQSKHNSSKIDTYELKSKEEILKNAKSVEKYSNRFSIVVSGKSVTD LEFENIIESIEEIQNKTKLKVCVSLGLLNKDKLKALKEKNVRIHNNLETSENYFKNICTS HDYIDKIKVILEAKKMGLEMCSGGIFGMGESVADRVDLLLDLKKLDVDSVALNLLNPICG TRIYDKINSGEFIEINHTDALKSICIARIALPKKVIRLCGGREHVLKDMQKYSLYVLDGL MIGNYLTTNGQNIQSDLKMIDEMGFKQ