Table 3.

ELISA analysis of samples

Sample	OD450			Content of IP4 (mg/ml)
	P	N	P/N
OS1	2.777	0.284	9.778	0.492
OS2	2.382	0.277	8.599	0.396
OS3	2.484	0.284	8.746	0.421
CL	0.335	0.357	0.938	0
CG	0.312	0.333	0.937	0
CM	0.399	0.408	0.978	0

P sample OD₄₅₀, N negative control OD₄₅₀