ID test
PO	A	C	G	U
0	0.0	0.0	1.0	0.0
1	0.119623924785	0.120524104821	0.0	0.759851970394
2	0.0	0.0	0.878775755151	0.121224244849
3	0.0	0.0	0.0	1.0
4	0.0	0.0	0.792958591718	0.207041408282