Pos	A	C	G	T
1	0.090909090909091	0.0	0.63636363636364	0.27272727272727
2	0.0	0.0	1.0	0.0
3	1.0	0.0	0.0	0.0
4	0.0	0.0	0.0	1.0
5	0.0	0.0	1.0	0.0
6	0.0	1.0	0.0	0.0
7	0.090909090909091	0.090909090909091	0.090909090909091	0.72727272727273