Pos	A	C	G	T
1	0.0	0.0	0.0	1.0
2	0.0	0.0	0.727272727273	0.272727272727
3	0.454545454545	0.545454545455	0.0	0.0
4	0.636363636364	0.0	0.181818181818	0.181818181818
5	0.0	0.0	0.0	1.0
6	0.818181818182	0.0	0.181818181818	0.0
