Pos	A	C	G	T
1	0.0989010989010989	0.10989010989011	0.103296703296703	0.687912087912088
2	0.184615384615385	0.12967032967033	0.589010989010989	0.0967032967032967
3	0.740659340659341	0.0879120879120879	0.105494505494506	0.0659340659340659
4	0.268131868131868	0.0417582417582418	0.573626373626374	0.116483516483516
5	0.72967032967033	0.0703296703296703	0.0923076923076923	0.107692307692308
6	0.784615384615385	0.032967032967033	0.0527472527472528	0.12967032967033
7	0.305494505494506	0.0197802197802198	0.643956043956044	0.0307692307692308
8	0.0175824175824176	0.0197802197802198	0.0131868131868132	0.94945054945055
9	0.0175824175824176	0.898901098901099	0.0065934065934066	0.0769230769230769
10	0.505494505494506	0.0417582417582418	0.0417582417582418	0.410989010989011
11	0.0527472527472528	0.0263736263736264	0.789010989010989	0.131868131868132
12	0.043956043956044	0.78021978021978	0.021978021978022	0.153846153846154
13	0.134065934065934	0.0747252747252747	0.021978021978022	0.769230769230769
14	0.0615384615384615	0.0131868131868132	0.914285714285714	0.010989010989011
15	0.054945054945055	0.0637362637362637	0.0659340659340659	0.815384615384615
16	0.136263736263736	0.52967032967033	0.0307692307692308	0.303296703296703
17	0.641758241758242	0.127472527472527	0.0593406593406594	0.171428571428571
18	0.274725274725275	0.10989010989011	0.226373626373626	0.389010989010989
19	0.0505494505494506	0.151648351648352	0.0483516483516484	0.74945054945055
20	0.0373626373626374	0.742857142857143	0.043956043956044	0.175824175824176