>1Z5O_1|Chains A, B|MTA/SAH nucleosidase|Escherichia coli (562) FQGAMDPEFSMKIGIIGAMEEEVTLLRDKIENRQTISLGGCEIYTGQLNGTEVALLKSGIGKVAAALGATLLLEHCKPDVIINTGSAGGLAPTLKVGDIVVSDEARYHDADVTAFGYEYGQLPGCPAGFKADDKLIAAAEACIAELNLNAVRGLIVSGDAFINGSVGLAKIRHNFPQAIAVEMEATAIAHVCHNFNVPFVVVRAISNVADQQSHLSFDEFLAVAAKQSSLMVESLVQKLAHG