ID test
PO	A	C	G	U
0	0.0895089508951	0.389638963896	0.0895089508951	0.431343134313
1	1.0	0.0	0.0	0.0
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
5	0.518651865187	0.160516051605	0.160416041604	0.160416041604