ID test
PO	A	C	G	U
0	0.333466693339	0.26325265053	0.0995199039808	0.30376075215
1	0.0	0.0	0.0	1.0
2	0.0	0.0	0.0	1.0
3	1.0	0.0	0.0	0.0
4	1.0	0.0	0.0	0.0
5	0.252650530106	0.150530106021	0.150430086017	0.446389277856