Pos	A	C	G	T
1	0.15446339017051	0.17452357071214	0.1925777331996	0.47843530591775
2	0.2314629258517	0.23046092184369	0.17735470941884	0.36072144288577
3	0.0780780780780782	0.277277277277281	0.330330330330331	0.314314314314311
4	0.10220440881764	0.44088176352705	0.32965931863727	0.12725450901804
5	0.14944834503511	0.0952858575727182	0.631895687061181	0.12337011033099
6	0.24172517552658	0.0822467402206618	0.17853560682046	0.497492477432299
7	0.02407221664995	0.23671013039117	0.02407221664995	0.71514543630893
8	0.0370370370370368	0.0140140140140139	0.00300300300300299	0.945945945945946
9	0.00801603206412831	0.01503006012024	0.00501002004008021	0.971943887775552
10	0.020040080160321	0.0090180360721443	0.0040080160320641	0.966933867735471
11	0.00601805416248752	0.00601805416248752	0.969909729187563	0.0180541624874621
12	0.0060120240480962	0.045090180360721	0.0070140280561122	0.941883767535071
13	0.034068136272545	0.0040080160320641	0.949899799599199	0.012024048096192
14	0.0300601202404811	0.0410821643286571	0.483967935871741	0.444889779559121
15	0.116116116116119	0.675675675675673	0.0200200200200198	0.188188188188188
16	0.290581162324648	0.495991983967937	0.114228456913829	0.0991983967935863
17	0.191382765531062	0.176352705410822	0.430861723446894	0.201402805611222
18	0.23971915747242	0.14042126379137	0.40421263791374	0.21564694082247
19	0.444332998996994	0.172517552657972	0.213640922768302	0.169508525576732
20	0.36509528585757	0.160481444333	0.27683049147442	0.19759277833501
21	0.309619238476953	0.118236472945891	0.282565130260523	0.289579158316633