Pos	A	C	G	U
1	0.364973	0.152655	0.329717	0.152655
2	0.065438	0.065438	0.721391	0.147732
3	0.612023	0.022551	0.022551	0.342874
4	0.009226	0.009226	0.972322	0.009226
5	0.009226	0.009226	0.009226	0.972322
6	0.972322	0.009226	0.009226	0.009226
7	0.009226	0.009226	0.972322	0.009226
8	0.425003	0.098512	0.098512	0.377972