PO	A	C	G	U
1	0.0802122581797632	0.0802122581797632	0.759363224791154	0.0802122581797632
2	0.512927721783624	0.0355646809337071	0.0355646809337071	0.415942910609746
3	0.0122004118712643	0.0122004118712643	0.963398765469714	0.0122004118712643
4	0.0122004118712643	0.0122004118712643	0.0122004118712643	0.963398765469714
5	0.963398765469714	0.0122004118712643	0.0122004118712643	0.0122004118712643
6	0.0122004118712643	0.0122004118712643	0.963398765469714	0.0122004118712643
7	0.403106039194459	0.0846580151714892	0.163314535620475	0.348921410049221