>6K2Q_1|Chains A, B, C, D|5'-methylthioadenosine/S-adenosylhomocysteine nucleosidase|eromonas hydrophila subsp. hydrophila ATCC 7966 (380703) MSYYHHHHHHDYDIPTTENLYFQGAMDPEFMKVGIIGAMEQEVALLRSQMSNPTTLQLGGCEFYQGTLAGKEVILTRSGIGKVAASVATSLLLEKFAPDCVINTGSAGGFAQDLHIGDVVIASEMRFHDVDVTAFGYEMGQMAQQPAAFPCDETLIAVAQDCIAEQGKHQTKVGLICTGDQFMCKPDAIAKARADFPQMLAVEMEGAAIGQVCHMFKVPYLVVRAMSDIAGKEQVESFDAFIEVAGKHSAEVIIKMLGKL