Abundance of perfect and imperfect trinucleotide repeats in human chromosome 1

ALLCODINGINTRONINTERGENIC
perfectimperfectperfectimperfectperfectimperfectperfectimperfect
TLTNLPMbNPMbTLTNLPMbNPMbTLTNLPMbNPMbTLTNLPMbNPMbTLTNLPMbNPMbTLTNLPMbNPMbTLTNLPMbNPMbTLTNLPMbNPMb
aac 43044 2740189.7612.08 63704 2695280.8511.88 51 415.191.19 65 419.361.19 15897 986198.2712.30 23189 968289.2212.07 24285 1562169.4810.90 36364 1537253.7710.73
aag 15636 101068.934.45 34634 844152.693.72 531 42158.1212.51 1117 41332.6212.21 4470 29255.753.64 9721 246121.243.07 9489 60766.224.24 21679 494151.293.45
aat 72090 4564317.8220.12 105248 4436464.0019.56 39 311.610.89 45 313.400.89 24195 1521301.7718.97 35547 1484443.3618.51 42849 2718299.0318.97 62519 2641436.3018.43
acc 12510 92855.154.09 27858 783122.813.45 552 44164.3813.10 756 42225.1212.51 3822 27947.673.48 7560 26294.293.27 6924 51648.323.60 17163 412119.782.88
acg 135 100.590.04 251 101.110.04 57 416.971.19 99 429.481.19 36 30.450.04 83 31.030.04 30 20.210.01 57 20.400.01
act 2109 1589.300.70 3876 15717.090.69 12 13.570.30 12 13.570.30 885 6711.040.84 1682 6720.980.84 1014 757.080.52 1751 7412.220.52
agc 11052 81248.723.58 14957 79465.943.50 1761 121524.3936.03 2906 112865.3533.35 3177 23539.622.93 4037 23250.352.89 4965 37034.652.58 6376 36544.502.55
agg 20028 148988.306.56 42835 1325188.845.84 1140 87339.4725.91 2308 81687.2824.12 5916 45273.795.64 11693 416145.845.19 10824 78975.545.51 24325 681169.764.75
atc 11547 78550.913.46 28050 686123.663.02 291 2286.656.55 627 22186.716.55 4020 28250.143.52 10963 252136.743.14 6429 42944.872.99 15083 363105.262.53
ccg 5742 39225.311.73 16258 36871.671.62 1101 81327.8624.12 3046 77907.0422.93 828 6010.330.75 1978 5824.670.72 2085 13214.550.92 5823 12240.640.85
TL: total length of repeats in class; TN: total number of repeats in class;
LPMb: length per megabase of repeats in class; NPMb: number of repeats in class per megabase

Statistical analysis (contingency test results)

Data points with the smallest value were exluded iteratively until all remaining data contributes more than 5% of the total. Data sets were normalized to 100%

FeatureProbabilityChiSquareDegrees of freedomused / all data pointsExcluded repeats
All sequences
length per megabase0.8322.12356 / 10 acg, act, agc, ccg
number per megabase1.0000.17967 / 10 acg, act, ccg
Coding regions
length per megabase0.7852.44656 / 10 aac, aat, acg, act
number per megabase1.0000.02556 / 10 aac, aat, acg, act
Introns
length per megabase0.8292.14356 / 10 acg, act, agc, ccg
number per megabase1.0000.09867 / 10 acg, act, ccg
Intergenic regions
length per megabase0.7802.47556 / 10 acg, act, agc, ccg
number per megabase1.0000.29267 / 10 acg, act, ccg