Table IV.

Difference in TP and MP concentrations in paired RBC vs. DBS lysate. (a) Triphosphate results in pmol/10⁶ cells. (b) Monophosphate results in pmol/10⁶ cells.

(a)
PID	ATP			GTP			ITP
	DBS pmol/10^6 cells	RBC pmol/10^6 cells	% difference	DBS pmol/10^6 cells	RBC pmol/10^6 cells	% difference	DBS pmol/10^6 cells	RBC pmol/10^6 cells	% difference
2629	51.1	102	−50.0	2.8	4.5	−38.1	0.036	0.06	−42.8
2635	47.8	124	−61.3	2.1	4.5	−53.9	0.031	0.08	−62.9
2635	76.4	116	−33.9	3.4	4.1	−17.9	0.059	0.09	−36.7
2632	74.2	85.8	−13.5	2.7	2.7	0.3	0.049	0.07	−29.3
2640	81.8	93.4	−12.3	3.2	2.9	11.7	0.058	0.06	−2.7
2634	62.7	81.7	−23.3	3.6	4.0	−11.4	0.050	0.05	2.1

(b)
PID	AMP			GMP			IMP
	DBS pmol/10^6 cells	RBC pmol/10^6 cells	% difference	DBS pmol/10^6 cells	RBC pmol/10^6 cells	% difference	DBS pmol/10^6 cells	RBC pmol/10^6 cells	% difference
2629	3.7	3.8	−2.1	0.27	0.23	15.7	0.89	0.78	13.8
2635	2.4	0.92	164	0.16	0.10	60.7	0.37	0.24	53.7
2635	4.8	0.99	388	0.31	0.10	215	0.87	0.22	289
2632	2.8	1.6	79	0.20	0.14	49.6	0.46	0.23	102
2640	5.5	0.77	616	0.30	0.09	250	1.4	0.24	497
2634	3.4	1.0	227	0.27	0.11	154	0.86	0.37	133