ID test
PO	A	C	G	U
0	0.239347869574	0.0617123424685	0.0616123224645	0.637327465493
1	0.648329665933	0.127225445089	0.0	0.224444888978
2	0.0	0.0	0.0	1.0
3	1.0	0.0	0.0	0.0
4	0.0	0.0	1.0	0.0