Pos	A	C	G	T
1	0.42857142857143	0.42857142857143	0.14285714285714	0.0
2	0.0	0.0	0.0	1.0
3	0.0	0.0	1.0	0.0
4	1.0	0.0	0.0	0.0
5	0.0	1.0	0.0	0.0
6	0.0	0.0	1.0	0.0
7	0.0	0.0	0.0	1.0