Pos	A	C	G	U
1	0.365104	0.152644	0.329609	0.152644
2	0.065379	0.065379	0.721686	0.147557
3	0.611973	0.022527	0.022527	0.342974
4	0.008933	0.008933	0.973201	0.008933
5	0.008933	0.008933	0.008933	0.973201
6	0.973201	0.008933	0.008933	0.008933
7	0.008933	0.008933	0.973201	0.008933
8	0.425171	0.09852	0.09852	0.377788