relative position	(pSMAD - background)/1000000
0.025	17.8438
0.05	9.320889
0.075	16.269247
0.1	3.715513
0.125	9.056529
0.15	1.155785
0.175	0.486344
0.2	8.360047
0.225	2.961768
0.25	5.857209
0.275	1.683254
0.3	4.728425
0.325	3.330947
0.35	0.665467
0.375	1.324087
0.4	1.847771
0.425	0.645158
0.45	0.367177
0.475	2.179752
0.5	0
0.525	0.911094
0.55	0
0.575	0
0.6	1.671647
0.625	0.335055
0.65	1.444498
0.675	0
0.7	0
0.725	0
0.75	0
0.775	0
0.8	0.225824
0.825	0
0.85	0
0.875	0
0.9	0
0.925	0
0.95	0
0.975	0
1	0
