ID test
PO	A	C	G	U
0	0.348474237119	0.250325162581	0.166983491746	0.234217108554
1	0.525562781391	0.143671835918	0.0702351175588	0.260530265133
2	0.0	0.0	1.0	0.0
3	0.0	0.0	0.0	1.0
4	0.0	0.0	0.0	1.0
5	0.44252126063	0.0828414207104	0.0828414207104	0.391795897949
6	0.270335167584	0.179689844922	0.179589794897	0.370385192596