>sp|A7I771|METK_METB6 S-adenosylmethionine synthase OS=Methanoregula boonei GN=mat MKRNIQIEALNQIPLEKQRIELVERKCLGHPDSIADGIAESISQALCREYLKEFGAVLHH NTDQGEVVAGESCPKFGGGKMIRPIYVLIDGRATKQFNGVTIPTDTVAVEAAHEYLHKIL PELNLQRDVMIDSRLGTGSTDLRDVFKPRQGKVPRSNDTSFGVGHAPFSDVETIIRNTSE YIDTKLRKKYPAIGQDIKIMGLRDGNTITLTVACAIVDRYCADIREYQEYMGLLTEEIGK VAKKSTKRKVVVNLNTADDIKSKSVFLTVTGTSAEMGDDGSVGRGNRCNGLITPNRPMSM EATSGKNPINHIGKIYNLLSTQIAQESIKKVDGIEEMYVRLLSQIGKPIDQPLVASVQVL PRKGVTLQEINGEIQAIVDDNLANVTSITEKVIRGELKTF