>sp|P40320-4|METK_DROME Isoform 4 of S-adenosylmethionine synthase OS=Drosophila melanogaster OX=7227 GN=Sam-S MISAECHSEEYTPNDKMCDQISDAILDAHLKQDPNAKVACETVAKTGMILLCGEITSKAV VDYQKVVRETVQHIGYDDSSKGFDWKTLNLLVAIEQQSPNIANGVHINREEEDVGAGDQG IMFGYATDETEECMPLTVVLAHKLNEKIAELRRSDVFWWARPDSKTQVTCEYLFNQGSAV PKRVHTIVVSMQHSEKISLETLRSEVMEKVVKVVIPAKYIDANTIVHINPCGLFVIGGPM GDAGLTGRKIIVDTYGGWGAHGGGAFSGKDFTKVDRSAAYAARWVAKSLVKAGLCKRCLV QVSYAIGLAEPLSITVFDYGTSHKSQKELLDIIRRNFDLRPGKIVKDLNLRQPIYQRTST YGHFGRAGFSWEEAKPLEIDN