Mechanism-of-action of 5AC and DAC. CDAi, cytidine deaminase inhibitor; CDP, cytidine diphosphate; CMP, cytidine monophosphate; CTP, cytidine triphosphate; dNTP, deoxynucleotide triphosphate; DP, diphosphate; MP, monophosphate; mRNA, messenger RNA; NTP, nucleoside triphosphate; TP, triphosphate.