Pos	A	C	G	T
1	0.178217821782178	0.336633663366337	0.257425742574257	0.227722772277228
2	0.0	0.0	1.0	0.0
3	0.0	0.0	0.0	1.0
4	0.0	0.0	1.0	0.0
5	0.0	0.0	1.0	0.0
6	0.0	0.0	1.0	0.0
7	0.1980198019802	0.0	0.65346534653465	0.14851485148515