>sp|A2BPB2|METK_PROMS S-adenosylmethionine synthase OS=Prochlorococcus marinus GN=metK
MSDFIFTSESVTEGHPDKICDQISDAVLDALLTEDPESRVACETVVNTGLCLLTGEITSK
AKVDYIKLVRNVIKEIGYEGYRAGGFDANSCAVLVALDEQSPDISQGVNEADDVNDDLED
NTGAGDQGIMFGYACDETPELMPLPISLAHRLAIQLSKVRHENMLNYLLPDGKTQVSIDY
KNGVPLSINTILISTQHNPEIDGITNEEEIRQRIKEDLWKNVVLPATEDLEIKPNIQTTR
FLVNPTGKFVVGGPQGDAGLTGRKIIVDTYGGYARHGGGAFSGKDPTKVDRSAAYAARYV
AKSIVKAKLAKKAEVQLSYAIGVAKPISILVETFDTGVISQANLTELINKYFDLRPAAII
KEFDLRNLPQKMGGTFFRKTASYGHFGRRDLDLPWEKVEEKAAQLAEASKVFL