>sp|B2US27|METK_HELPS S-adenosylmethionine synthase OS=Helicobacter pylori GN=metK MKDSFLFTSESVTEGHPDKMADQISDAVLDYIIERDQKAKVACETLVANGFCMITGELKT SVYAPMQEIAREVVKKIGYTDALYGFDYRSAAVLNGVGEQSPDINQGVDREDGEIGAGDQ GLMFGYACKETETLMPLPIHLAHQLTFALAQKRKDNTLPFLRPDGKSQVSVRYENNKPVS IDTIVISTQHSPEVSQKHLKESVIEEIVYKVLPKEYLHDNIKFFVNPTGKFVIGGPQGDA GLTGRKIIVDTYGGSCPHGGGAFSGKDPSKVDRSAAYAARYVAKNLVASGVCDKATVQLA YAIGVIEPVSVYVNTHNTSKYSSAELEKCVKSVFKLTPKGIIESLDLLRPIYSLTSAYGH FGRELEEFTWEKTNKAEEIQAFFKR