>tr|B4E1K2|B4E1K2_HUMAN S-adenosylmethionine synthase isoform type-2 OS=Homo sapiens OX=9606 PE=2 SV=1 MNGQLNGFHEAFIEEGTFLFTSKSLVKGGLCRRVLVQVSYAIGVSHPLSTSIFHYGTSQK SERELLEIVKKNFDLRPGVIVRDLDLKKPIYQRTAAYGHFGRDSFPWEVPKKLKY