>tr|A0A1Y3E4V1|A0A1Y3E4V1_HELPX S-adenosylmethionine synthase OS=Helicobacter pylori SS1 GN=metK MKDSFLFTSESVTEGHPDKMADQISDAVLDYIIERDQKAKVACETLVSNGFCMITGELKT SVYAPMQEIAREVVKKIGYTDALYGFDYRSAAVLNGVGEQSPDINQGVDREDGEIGAGDQ GLMFGYACKETETLMPLPIHLAHQLTFALAQKRKDNTLPFLRPDGKSQVSVRYENNKPVS IDTIVISTQHSPEVSQKHLKEAVIEEIVYKVLSKEYLHDNIKFFVNPTGKFVIGGPQGDA GLTGRKIIVDTYGGSCPHGGGAFSGKDPSKVDRSAAYAARYVAKNLVASGVCDKATVQLA YAIGVIEPVSIYVNTHNTSKYSSAELEKCVKSVFKLTPKGIIESLDLLRPIYSLTSAYGH FGRELEEFTWEKTNKAEEIKAFFKR