Pos	A	C	G	T
1	0.0	0.5	0.181818181818	0.318181818182
2	0.0	0.0	0.0	1.0
3	1.0	0.0	0.0	0.0
4	1.0	0.0	0.0	0.0
5	0.0	0.0	0.0	1.0
6	0.0	0.0	0.0	1.0
7	0.590909090909295	0.0	0.363636363636182	0.0454545454545227