ID   3.5.4.1
DE   Cytosine deaminase.
AN   Cytosine aminohydrolase.
CA   Cytosine + H(2)O = uracil + NH(3).
CC   -!- Also acts on 5-methylcytosine.
DR   P25524, CODA_ECOLI ;  P78594, FCA1_CANAX ;  Q12178, FCY1_YEAST ;
DR   O59834, FCYS_SCHPO ;
//