>sp|Q1CEX6|METK_YERPN S-adenosylmethionine synthase OS=Yersinia pestis bv. Antiqua GN=metK MAKHLFTSESVSEGHPDKIADQISDAVLDAILEQDPKARVACETYVKTGMVLVGGEVTTN AWVDIEEITRRTIREIGYVHSDMGFDANSCAVLSAIGKQSPDINQGVDRENPLEQGAGDQ GLMFGYATNETSVLMPAPITYAHRLVERQAEVRKNGALPWLRPDAKSQVTFQYDDGKIVG IDAVVLSTQHSEDINQKDLHEAVMEEIIKPVLPAEWITAHTKYFINPTGRFVIGGPMGDC GLTGRKIIVDTYGGMARHGGGAFSGKDPSKVDRSAAYAARYVAKNIVAAGLADRCEIQVS YAIGVAEPTSIMVEAFGTEKIPADQLTLLVREFFDLRPYGLIKMLDLLHPIYRETAAYGH FGREHFPWEKTDKAALLRDAAGLK