>sp|P40320|METK_DROME S-adenosylmethionine synthase OS=Drosophila melanogaster GN=Sam-S MPQKTNGHSANGCNGSNGNSYDMEDGATFLFTSESVGEGHPDKMCDQISDAILDAHLKQD PNAKVACETVAKTGMILLCGEITSKAVVDYQKVVRETVQHIGYDDSSKGFDFKTCNVLLA LDQQSPEIAAGVHVNRAEEEIGAGDQGIMFGYATDETEECMPLTVVLAHKLNEKIAELRR SDVFWWARPDSKTQVTCEYLFNQGSAVPKRVHTIVVSMQHSEKISLETLRSEVMEKVVKV VIPAKYIDANTIVHINPCGLFVIGGPMGDAGLTGRKIIVDTYGGWGAHGGGAFSGKDFTK VDRSAAYAARWVAKSLVKAGLCKRCLVQVSYAIGLAEPLSITVFDYGTSHKSQKELLDII RRNFDLRPGKIVKDLNLRQPIYQRTSTYGHFGRAGFSWEEAKPLEIDN