PO	A	C	G	U
1	0.077034879504487	0.077034879504487	0.077034879504487	0.768895358717781
2	0.00809186428105129	0.00809186428105129	0.00809186428105129	0.975724407315584
3	0.00809186428105129	0.00809186428105129	0.975724407315584	0.00809186428105129
4	0.00809186428105129	0.975724407315584	0.00809186428105129	0.00809186428105129
5	0.975724407315584	0.00809186428105129	0.00809186428105129	0.00809186428105129
6	0.0321070883552901	0.903678737211843	0.0321070883552901	0.0321070883552901
7	0.400582670213314	0.106936578045454	0.307027504082056	0.185453251389663