CDD	Cytidine deaminase
DCTD	Deoxycytidine monophosphate deaminase
FdUMP	5-fluoro-2′-deoxyuridine monophosphate
EdC	5-ethynyl-2′-deoxycytidine
EdU	5-ethynyl-2′-deoxyuridine
FC	5-fluorocytidine
FU	5-fluorouridine
5-FUMP	5-fluorouridine monophosphate
5-FUDP	5-fluorouridine diphosphate
5-FUTP	5-fluorouridine triphosphate
5-FdUDP	5-fluorodeoxyuridine diphosphate
5-FdUTP	5-fluorodeoxyuridine triphosphate
5-FCMP	5-fluorocytidine monophosphate
5-FCDP	5-fluorocytidine diphosphate
5-FCTP	5-fluorocytidine triphosphate
UCK	Uridine kinase
UMPK	UMP-CMP kinase
ndk	Nucleoside-diphosphate kinase
RRM1	Ribonucleoside-diphosphate reductase subunit M1
CK	Cytidine kinase
cmk	CMP/dCMP kinase
5-Fur	5-fluorouracil
DMEM	Dulbecco’s modified Eagle’s medium
EMEM	Eagle’s minimum essential medium