Pos	A	C	G	T
1	0.0	0.5	0.18181818181818	0.31818181818182
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	0.59090909090909	0.0	0.36363636363636	0.045454545454545