Pos	A	C	G	U
1	0.365094	0.152654	0.329597	0.152654
2	0.065564	0.065564	0.721106	0.147766
3	0.612292	0.022665	0.022665	0.342379
4	0.009066	0.009066	0.972802	0.009066
5	0.009066	0.009066	0.009066	0.972802
6	0.972802	0.009066	0.009066	0.009066
7	0.009066	0.009066	0.972802	0.009066
8	0.424133	0.098485	0.098485	0.378897