>sp|Q21A46|METK1_RHOPB S-adenosylmethionine synthase 1 OS=Rhodopseudomonas palustris GN=metK1 MREHCVTSESVTEGHPDKVCDQISDGILDACVAQDPASRVAVETLVSGNIAVIAGEITTT AQIDAERTARAVIKAIGYDDPALGFDSDSCFILTNLRTQSPDINLGVSRGDELGAGDQGV FYGYACDETANLMPIPIALAHTLSLRLTMMRRDGTLPWLRPDGKVQVTMRYGRDGRPCGL DSVVVSAQHDEAVDRDTLVRGLVEGVIYPELHDWLQPGTRVLINPTGRFVVGGPAGDTGV TGRKLMVDTYGGCAQHGGGAFSGKDATKVDRTAAYMARYAAKNVVAAGLAGRCQLALAYA IGQIDPEMISVETFGTETVDGDRICAAVREVFPWTVSGMIAALELRQPRFRKTAAYGHFG REDQGFQWEKTDRSGELLALCTR