ID test
PO	A	C	G	U
0	1.0	0.0	0.0	0.0
1	1.0	0.0	0.0	0.0
2	1.0	0.0	0.0	0.0
3	1.0	0.0	0.0	0.0
4	0.601520304061	0.0	0.182636527305	0.215843168634