>sp|B4EUF0|MTNN_PROMH 5'-methylthioadenosine/S-adenosylhomocysteine nucleosidase OS=Proteus mirabilis GN=mtnN MRVGVIGAMEQEVKLLREQIENCEIVSRGGCEIYTGKINGVDVALLKSGIGKVAAAIGTT LLLEHFRPDVVINTGSAGGLDAKLNVGDIVVSTEVRYHDADVTAFGYEPGQMAQCPPAFI ADPKLVNIAQECIGSLKLNAVRGLICSGDAFINGAEPLARIRRTFPEVVAVEMESTAIGH VCHQFDTPFVVVRAISDVADKESHLSFDEFLSVAAQQSSLMVTTMLDKLKTETQF