Pos	A	C	G	U
1	0.365092	0.152651	0.329607	0.152651
2	0.065494	0.065494	0.721312	0.1477
3	0.612176	0.022613	0.022613	0.342599
4	0.009025	0.009025	0.972925	0.009025
5	0.009025	0.009025	0.009025	0.972925
6	0.972925	0.009025	0.009025	0.009025
7	0.009025	0.009025	0.972925	0.009025
8	0.424532	0.098499	0.098499	0.378471