Pos	A	C	G	T
1	0.0	0.465116	0.0	0.534884
2	1.0	0.0	0.0	0.0
3	0.0	1.0	0.0	0.0
4	0.0	0.0	1.0	0.0
5	0.0	0.274086	0.0	0.725914