TABLE 1.

Chromatography separation program.

Time (min)	Acetonitrile (%)	0.05% KH2PO4, 0.05% TEA in H2O, pH2.5 (%)
0	5	95
1	5	95
3	6	94
7	6	94
10	10	90
15	15	85
19	15	85
20	16	84
25	16	84
28	23	77
35	65	35