>tr|A0A368V899|A0A368V899_MARNT S-adenosylmethionine decarboxylase proenzyme OS=Marinobacter nauticus GN=speD METKLQLHGFNNLTKSLSFNIYDICYAQTEEQREAYIDYIDEMYNAERLTQILTDVVKII GANVLNIARQDYEPHGASVTMLIAEHELSDSEANNEESPGPLPDTIVAHLDKSHVTVHTY PESHPHDGVSTFRADIDVSTCGLISPLKVLNYLIHSFDSDVVTVDYRVRGFTRDVDGTKH YIDHDINSIQNYLTEDTQNAYQMIDVNVYQENLFHTKMMLKEFNLDNYVFGVNAGDLDPA EAQSIEDRLRREMLEIFYSRNVE