ID test
PO	A	C	G	U
0	0.0403080616123	0.0403080616123	0.0402080416083	0.879175835167
1	0.0403080616123	0.0403080616123	0.0402080416083	0.879175835167
2	0.0	0.0	0.0	1.0
3	0.0	0.0	0.0	1.0
4	0.353070614123	0.0	0.0	0.646929385877