Pos	A	C	G	U
1	0.286057211442	0.114622924585	0.114622924585	0.484696939388
2	0	0	1	0
3	0	0	0	1
4	1	0	0	0
5	1	0	0	0
6	0.135527105421	0.135427085417	0.390878175635	0.338167633527