>sp|A6VPH1|MTNN_ACTSZ 5'-methylthioadenosine/S-adenosylhomocysteine nucleosidase OS=Actinobacillus succinogenes GN=mtnN MKIGIVGAMAQEVEILAGLMTDKTEHKIGSAVVFEGEVNGKSVVLLQSGIGKVAAAIGTT VLLQGFKPDVVINTGSAGGVAQGLKVGDIVISTETAYHDADVTAFGYAKGQLPACPATFK SDEKLTALAEKIAQKQGRRVKQGLICSGDSFIAGGERLAQIKADFPPVTAVEMEAAAIAH VCHAFGVPFVVVRAISDAGDGEAGMSFEEFLPIAAKQSCEMVLGMLAELE