>tr|A0A7J9PE78|A0A7J9PE78_METMI S-adenosylmethionine decarboxylase proenzyme OS=Methanococcus maripaludis GN=speH MKQLGKHIILELWGCENQALDDQPGIEKMLVDAVKACGATLICVKTHKFSPQGVTGVAVL SESHISIHTWPELGYAAMDVFTCGEHVAPHDTIPEIQKFLKPEKIDVMDIKRGIIEVDEV KE