Pos	A	C	G	U
1	0.365128	0.15264	0.329592	0.15264
2	0.065323	0.065323	0.721734	0.147619
3	0.612009	0.022512	0.022512	0.342967
4	0.009092	0.009092	0.972724	0.009092
5	0.009092	0.009092	0.009092	0.972724
6	0.972724	0.009092	0.009092	0.009092
7	0.009092	0.009092	0.972724	0.009092
8	0.425428	0.098529	0.098529	0.377514