Pos	A	C	G	U
1	0.364984	0.152649	0.329718	0.152649
2	0.065334	0.065334	0.721717	0.147615
3	0.61185	0.022476	0.022476	0.343199
4	0.009223	0.009223	0.972332	0.009223
5	0.009223	0.009223	0.009223	0.972332
6	0.972332	0.009223	0.009223	0.009223
7	0.009223	0.009223	0.972332	0.009223
8	0.425578	0.098532	0.098532	0.377359