ID test
PO	A	C	G	U
0	0.202960888266	0.0657197159148	0.0657197159148	0.665599679904
1	0.762528758628	0.0286085825748	0.0286085825748	0.180254076223
2	0.129538861658	0.0	0.0	0.870461138342
3	0.150745223567	0.0	0.0	0.849254776433
4	0.738621586476	0.037711313394	0.037711313394	0.185955786736
5	0.332699809943	0.184355306592	0.184355306592	0.298589576873