relative position	(pSMAD - background)/1000000
0.03030303	5.548803
0.060606061	13.111303
0.090909091	5.284771
0.121212121	6.852389
0.151515152	10.275245
0.181818182	6.060127
0.212121212	7.837454
0.242424242	4.630997
0.272727273	11.534924
0.303030303	6.603808
0.333333333	9.278343
0.363636364	5.793632
0.393939394	1.819451
0.424242424	2.744682
0.454545455	1.431213
0.484848485	2.127286
0.515151515	2.238104
0.545454545	2.550754
0.575757576	1.562918
0.606060606	1.550448
0.636363636	1.049398
0.666666667	0.592474
0.696969697	0
0.727272727	0.573956
0.757575758	0.135604
0.787878788	0.042659
0.818181818	0
0.848484848	0
0.878787879	0.341087
0.909090909	0.547513
0.939393939	0.174574
0.96969697	0.345246
1	0
