ID test
PO	A	C	G	U
0	0.322932293229	0.0	0.0	0.677067706771
1	0.333233323332	0.0	0.0	0.666766676668
2	0.0	1.0	0.0	0.0
3	0.0	1.0	0.0	0.0
4	0.0	1.0	0.0	0.0