ID test
PO	A	C	G	U
0	0.0615123024605	0.0614122824565	0.0613122624525	0.815763152631
1	0.0615123024605	0.0614122824565	0.0613122624525	0.815763152631
2	0.0	0.0	0.0	1.0
3	0.0	0.383076615323	0.117823564713	0.499099819964
4	0.0	0.0	0.0	1.0