ID 3.2.2.10 DE pyrimidine-5'-nucleotide nucleosidase. AN Pyr5N. CA a pyrimidine ribonucleoside 5'-phosphate + H2O = a pyrimidine nucleobase CA + D-ribose 5-phosphate. CC -!- Also acts on dUMP, dTMP and dCMP. DR P0ADS0, PPNN_ECO57 ; P0ADR9, PPNN_ECOL6 ; P0ADR8, PPNN_ECOLI ; DR P0ADS1, PPNN_SHIFL ; //