Table I. Summary of SP-PLA performance characteristics for detection of VEGF, IL-8, and IL-6.

The measurements were performed in buffer, 10% chicken serum, or chicken plasma.

	VEGF			IL-8			IL-6
	Buffer	Serum	Plasma	Buffer	Serum	Plasma	Buffer	Serum	Plasma
LOD (fm)	1.9	10.7	5.2	2.8	20	15.6	8.9	20	11
Linear range	106	105	105	106	106	106	106	106	106
Intra-assay variation (CV%)	21.3	7.8	10.6	24.8	16.1	21	16	7.5	13.8
R2	0.998	0.986	0.996	0.988	0.990	0.989	0.999	0.984	0.997
Recovery (%)	105.6	100.1	94.8	99.4	107.6	107.1	100.7	113	102.4