Pos	A	C	G	T
1	0.0	0.0	1.0	0.0
2	0.0	0.0	0.0	1.0
3	0.0	1.0	0.0	0.0
4	0.779468	0.0	0.220532	0.0
5	0.0	0.0	0.0	1.0
6	0.0	1.0	0.0	0.0
7	0.456274	0.0	0.543726	0.0
