PO	A	C	G	U
1	0.81818181818182	0.090909090909091	0	0.090909090909091
2	0.090909090909091	0	0	0.90909090909091
3	0.090909090909091	0	0	0.90909090909091
4	0	0	0.90909090909091	0.090909090909091
5	0	1	0	0
6	1	0	0	0
7	0	1	0	0