>sp|A8H191|MTNN_SHEPA 5'-methylthioadenosine/S-adenosylhomocysteine nucleosidase OS=Shewanella pealeana GN=mtnN MKIGIIGAMEPEVAHLVESMEKPSSTTIAGIEFVAGQLAGKEVIVTRSGIGKVTASIATT LLIEKYAPDAIINTGSAGGFADDLAIGDIVISSEVRHHDVDVTAFGYEIGQMAQQPAAFI PDAKLVAAAQKAVASLGEVKAIEGLICTGDSFICDPVRTKTMLENFPTMAACEMEGAAIA QVCHQFDVPFVVIRSLSDNANNDSPVDFDEYIVKAGHHSALMVIALLEQL