Pos	A	C	G	T
1	0.0	1.0	0.0	0.0
2	0.0	0.0	1.0	0.0
3	0.0	0.0	1.0	0.0
4	1.0	0.0	0.0	0.0
5	0.626262626263	0.0	0.373737373737	0.0
