TABLE 1.

HPLC Method description.

Time	Solvent A	Solvent B	Flow
0 min	2%	98%	0.5 ml/min
2 min	25%	75%	0.5 ml/min
25 min	50%	50%	0.5 ml/min
30 min	80%	20%	0.5 ml/min

Solvent A: acetonitrile with 0.1% formic acid, Solvent B: water with 0.1% formic acid.