Pos	A	C	G	U
1	0.149952	0.149952	0.455497	0.244598
2	0.385924	0.073437	0.073437	0.467202
3	0.010728	0.010728	0.967815	0.010728
4	0.097188	0.010845	0.010845	0.881123
5	0.010728	0.010728	0.967815	0.010728
6	0.010728	0.010728	0.010728	0.967815
7	0.023251	0.023251	0.930247	0.023251
8	0.498653	0.100576	0.300195	0.100576