PO	A	C	G	U
1	0.177970192173746	0.0861306541812456	0.26726181043746	0.468637347084201
2	0.0130996148949014	0.0130996148949014	0.0130996148949014	0.960701149831704
3	0.960701149831704	0.0130996148949014	0.0130996148949014	0.0130996148949014
4	0.0130996148949014	0.0130996148949014	0.960701149831704	0.0130996148949014
5	0.0130996148949014	0.0130996148949014	0.960701149831704	0.0130996148949014
6	0.0364714854774028	0.0364714854774028	0.799054936957703	0.128002090532653
7	0.452983499712739	0.0827790329891177	0.0827790329891177	0.381458429585513