PO	A	C	G	U
1	0.0816359273329558	0.0816359273329558	0.755092213528939	0.0816359273329558
2	0.893810170842447	0.0353966095800039	0.0353966095800039	0.0353966095800039
3	0.0121977675279937	0.0121977675279937	0.0121977675279937	0.963406696013855
4	0.0121977675279937	0.113626615380734	0.861977848161114	0.0121977675279937
5	0.963406696013855	0.0121977675279937	0.0121977675279937	0.0121977675279937
6	0.410159944554373	0.0121977675279937	0.0121977675279937	0.565444518987474
7	0.257999105027084	0.268210812811982	0.0865105077733343	0.387279577683467