Pos	A	C	G	T
1	0.0	0.37373737373737	0.0	0.62626262626263
2	0.0	0.0	0.0	1.0
3	0.0	1.0	0.0	0.0
4	0.0	1.0	0.0	0.0
5	0.0	0.0	1.0	0.0