>sp|A7ZWA7|MTNN_ECOHS 5'-methylthioadenosine/S-adenosylhomocysteine nucleosidase OS=Escherichia coli O9:H4 GN=mtnN MKIGIIGAMEEEVTLLRDKIEKRQTISLGGCEIYTGQLNGTEVALLKSGIGKVAAALGAT LLLEHCKPDVIINTGSAGGLAPTLKVGDIVVSDEARYHDADVTAFGYEYGQLPGCPAGFK ADDKLIAAAEACIAELNLNAVRGLIVSGDAFINGSVGLAKIRHNFPQAIAVEMEATAIAH VCHNFNVPFVVVRAISDVADQQSHLSFDEFLAVAAKQSSLMVESLVQKLAHG