>sp|P13444|METK1_RAT S-adenosylmethionine synthase isoform type-1 OS=Rattus norvegicus GN=Mat1a MNGPVDGLCDHSLSEEGAFMFTSESVGEGHPDKICDQISDAVLDAHLKQDPNAKVACETV CKTGMVLLCGEITSMAMIDYQRVVRDTIKHIGYDDSAKGFDFKTCNVLVALEQQSPDIAQ CVHLDRNEEDVGAGDQGLMFGYATDETEECMPLTIVLAHKLNTRMADLRRSGVLPWLRPD SKTQVTVQYVQDNGAVIPVRVHTIVISVQHNEDITLEAMREALKEQVIKAVVPAKYLDED TIYHLQPSGRFVIGGPQGDAGVTGRKIIVDTYGGWGAHGGGAFSGKDYTKVDRSAAYAAR WVAKSLVKAGLCRRVLVQVSYAIGVAEPLSISIFTYGTSKKTERDELLEVVNKNFDLRPG VIVRDLDLKKPIYQKTACYGHFGRSEFPWEVPKKLVF