ID test
PO	A	C	G	U
0	0.318395518656	0.181454436331	0.181454436331	0.318695608683
1	0.627688306492	0.124137241172	0.124137241172	0.124037211163
2	0.036711013304	0.036711013304	0.036711013304	0.889866960088
3	1.0	0.0	0.0	0.0
4	0.0343102930879	0.0342102630789	0.0342102630789	0.897269180754
5	0.79433830149	0.0686205861759	0.0685205561669	0.0685205561669
6	0.297289186756	0.125937781334	0.451035310593	0.125737721316