ID test
PO	A	C	G	U
0	0.387710168135	0.150020016013	0.149819855885	0.312449959968
1	0.368194555645	0.0838670936749	0.153222578062	0.394715772618
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	0.313951160929	0.157826261009	0.0998799039231	0.428342674139
6	0.267313851081	0.166333066453	0.165932746197	0.400420336269