ID test
PO	A	C	G	U
0	0.119411941194	0.0987098709871	0.0	0.781878187819
1	0.0	0.0	0.0	1.0
2	0.0	0.0	0.0	1.0
3	0.0	0.0	0.0	1.0
4	0.0	0.0	0.0	1.0