Pos	A	C	G	T
1	0.146245146245146	0.656126656126656	0.0	0.197628197628198
2	0.0	1.0	0.0	0.0
3	0.0	1.0	0.0	0.0
4	0.0	1.0	0.0	0.0
5	1.0	0.0	0.0	0.0
6	0.0	1.0	0.0	0.0
7	0.225296	0.256917	0.339921	0.177866