PO	A	C	G	U
1	0.539994101908106	0.1802351520845	0.0797502721051169	0.200020472182598
2	0.00531105731434936	0.00531105731434936	0.00531105731434936	0.984066826153735
3	0.00531105731434936	0.00531105731434936	0.00531105731434936	0.984066826153735
4	0.00531105731434936	0.00531105731434936	0.00531105731434936	0.984066826153735
5	0.00531105731434936	0.00531105731434936	0.00531105731434936	0.984066826153735
6	0.00531105731434936	0.00531105731434936	0.00531105731434936	0.984066826153735
7	0.0532406055196184	0.131116830321795	0.255009599024897	0.560632966996189