Table 1
 Deoxycytidine kinase (dCK) activity in leukaemic cell lines
Cell line
dCK activity (nmol/hr/mg protein)
Values are the mean (SE) of three experiments.
HL60
31.9 (4.9)
CCRF-CEM
22.7 (2.4)
U937
14.1 (2.2)