Pos	A	C	G	U
1	1	0	0	0
2	1	0	0	0
3	0	0.76923076923077	0.23076923076923	0
4	0.92307692307692	0	0	0.076923076923077
5	0.15384615384615	0.076923076923077	0	0.76923076923077
6	0	0.84615384615385	0	0.15384615384615