>sp|Q8K9E5|METK_BUCAP S-adenosylmethionine synthase OS=Buchnera aphidicola subsp. Schizaphis graminum GN=metK MTEYLFTSESVSEGHPDKIADQISDALLDEIIKQDLKARVACETYVKTGMVLIGGEITTT AWVDVEEITRNTINNIGYINSETGFDANSCAVLSTIGKQSPDITQGVDRCNPLEQGAGDQ GIIFGYATNETEVLMPAPITYAHLLVKKQSELRKKNILHWLRPDAKSQVTFKYKNGRIIG IDTVVFSTQHKESITQDVLKEAVMEEIIKPVLPNKWLTKNTKFFINPTGRFVIGGPMGDC GLTGRKIIVDTYGGMSRHGGGAFSGKDPSKVDRSAAYAARYVAKNIVAAGLADRCEIQLS YAIGIAEPTSIMIETFRTGKISNKSLINLVRNIFDLRPYGLIEMLDLLRPIYLNTAVYGH FGREEFPWEKLDKVDELLQ