>sp|B5BL87|MTNN_SALPK 5'-methylthioadenosine/S-adenosylhomocysteine nucleosidase OS=Salmonella paratyphi A GN=mtnN MKIGIIGAMEEEVTLLRDKIDNRQTITLGGCEIYTGQLNGTEVALLKSGIGKVAAALGAT LLLEHCKPDVIINTGSAGGLASTLKVGDIVVSDEARYHDADVTAFGYEYGQLPGCPAGFK ADDKLIAAAESCIRELNLNAVRGLIVSGDAFINGSVGLAKIRHNFPDAVAVEMEATAIAH VCHNFNVPFVVVRAISDVADQQSHLSFDEFLAVAAKQSTLMVETLVQKLAHG