>6DYY_1|Chains A, B, C, D|5'-methylthioadenosine/S-adenosylhomocysteine nucleosidase|Helicobacter pylori (210) MGHHHHHHENLYFQGVQKIGILGAMREEITPILELFGVDFEEIPLGGNVFHKGVYHNKEIIVAYSKIGKVHSTLTTTSMILAFGVQKVLFSGVAGSLVKDLKINDLLVATQLVQHDVDLSAFDHPLGFIPESAIFIETSGSLNALAKKIANEQHIALKEGVIASGDQFVHSKERKEFLVSEFKASAVEMEGASVAFVCQKFGVPCCVLRSISDNADEKAGMSFDEFLEKSAHTSAKFLKSMVDEL