Pos	A	C	G	U
1	0.364749	0.152677	0.329897	0.152677
2	0.065689	0.065689	0.720461	0.148162
3	0.612338	0.022695	0.022695	0.342272
4	0.009234	0.009234	0.972297	0.009234
5	0.009234	0.009234	0.009234	0.972297
6	0.972297	0.009234	0.009234	0.009234
7	0.009234	0.009234	0.972297	0.009234
8	0.423897	0.098474	0.098474	0.379155