PO	A	C	G	U
1	0.687217956011191	0.104260681778464	0.104260681778464	0.104260681778464
2	0.126713172393486	0.0332115055417226	0.0332115055417226	0.806863818108393
3	0.00897323442101138	0.973080296524004	0.00897323442101138	0.00897323442101138
4	0.973080296524004	0.00897323442101138	0.00897323442101138	0.00897323442101138
5	0.401593613965161	0.00897323442101138	0.202381799194305	0.387051352206563
6	0.0330258547085456	0.900922438982944	0.0330258547085456	0.0330258547085456
7	0.181352689301081	0.0810621017003573	0.656523103328498	0.0810621017003573