Table 6. Concentrations (μM) of dNTPs and NTPs in actively dividing (log) and quiescent (24 and 48 h) mouse Balb/3T3 fibroblasts. Quiescence was achieved by serum starvation for 24 or 48 h.

	CTP	dCTP	UTP	dTTP	ATP	dATP	GTP	dGTP
Log	647	22	1353	29	2463	14	506	5.6
24 h	367	4.7	760	4.5	2002	1.6	459	0.9
48 h	318	4.0	685	3.2	1932	1.6	468	0.5