(GenBank) Cytidine deaminase (Cytidine aminohydrolase)(NP_302427.1| cytidine deaminase [Mycobacterium leprae TN]; NP_629042.1| putative cytidine deaminase [Streptomyces coelicolor A3(2)]). THIS ENZYME SCAVENGE EXOGENOUS AND ENDOGENOUS CYTIDINE AND 2-DEOXYCYTIDINE FOR UMP SYNTHESIS (BY SIMILARITY). pfam00383, dCMP_cyt_deam, Cytidine and deoxycytidylate deaminase zinc-binding region.; High confidence in function and specificity