Pos	A	C	G	U
1	0.365177	0.152648	0.329528	0.152648
2	0.065497	0.065497	0.721406	0.147601
3	0.61219	0.022625	0.022625	0.34256
4	0.00905	0.00905	0.972851	0.00905
5	0.00905	0.00905	0.00905	0.972851
6	0.972851	0.00905	0.00905	0.00905
7	0.00905	0.00905	0.972851	0.00905
8	0.424406	0.098494	0.098494	0.378606