. Author manuscript; available in PMC: 2012 Aug 15.

Published in final edited form as: Biochem Pharmacol. 2011 May 18;82(4):411–417. doi: 10.1016/j.bcp.2011.05.009

Table 2.

Levels of RNs normalized with cell volume.

Compound	Retention time (min)	PANC1	H1975	HepG2	H23

		pmol/10⁶cell
ATP	37.2	6190±536	7316 ± 343	4959 ± 588	6409 ± 397
ADP	22.2	349±321	316 ± 29	1161 ± 181	348 ± 38
AMP	15.0	132±201	120 ± 8	557 ± 89	87 ± 11
GTP	40.1	2464±128	3544 ± 110	1956 ± 167	3608 ± 200
GDP	22.1	152±16	176 ± 9	324 ± 13	165 ± 14
GMP	13.6	25±2	22 ± 1	197 ± 30	19 ± 3
CTP	30	3221±275	2731 ± 51	669 ± 68	3180 ± 108
CDP	19.7	112±13	89 ± 15	89 ± 10	102 ± 14
CMP	9.21	340±33	422 ± 28	402 ± 56	532 ± 45
UTP	40.3	3980±111	5480 ± 270	3093 ± 382	4544 ± 101
UDP	21.6	166±10	197 ± 18	484 ± 68	121 ± 13
UMP	11.2	54±5	86 ± 7	407 ± 42	42 ± 4

Note: Each data point is an average of two independent experiments (done in triplicate) and is reported as mean ± standard deviation.