Abundance of perfect and imperfect trinucleotide repeats in chimpanzee chromosome 15

ALLCODINGINTRONINTERGENIC
perfectimperfectperfectimperfectperfectimperfectperfectimperfect
TLTNLPMbNPMbTLTNLPMbNPMbTLTNLPMbNPMbTLTNLPMbNPMbTLTNLPMbNPMbTLTNLPMbNPMbTLTNLPMbNPMbTLTNLPMbNPMb
aac 17094 1116202.1613.20 26685 1106315.5913.08 0 00.000.00 0 00.000.00 6420 415206.6313.36 9922 411319.3413.23 9618 632183.7112.07 15001 628286.5311.99
aag 4701 32355.603.82 12474 261147.523.09 108 995.387.95 132 9116.587.95 1665 11453.593.67 5844 89188.092.86 2568 17649.053.36 5719 145109.242.77
aat 22338 1468264.1817.36 33747 1431399.1016.92 0 00.000.00 0 00.000.00 8226 536264.7517.25 12380 524398.4516.86 13158 871251.3316.64 19976 849381.5616.22
acc 4485 33153.043.92 9684 290114.533.43 138 11121.889.71 230 11203.139.71 1401 10445.093.35 2144 10269.003.28 2631 19250.253.67 5801 161110.803.08
acg000.000.00000.000.00000.000.00000.000.00000.000.00000.000.00000.000.00000.000.00
act 804 579.510.67 1404 5416.600.64 0 00.000.00 0 00.000.00 399 2912.840.93 734 2723.620.87 345 246.590.46 531 2310.140.44
agc 4191 30849.563.64 5392 29963.773.54 414 31365.6427.38 696 30614.6926.50 1563 11450.303.67 2064 10966.433.51 1986 14537.932.77 2382 14245.502.71
agg 7197 54585.116.45 14583 481172.465.69 516 41455.7236.21 813 40718.0235.33 2460 18579.175.95 4768 168153.465.41 3756 28271.745.39 8049 245153.744.68
atc 4239 28450.133.36 6926 26981.913.18 87 776.846.18 156 7137.786.18 1530 10149.243.25 2445 9678.693.09 2481 16547.393.15 4115 15778.603.00
ccg 1593 11218.841.32 4674 10555.281.24 258 20227.8617.66 565 20499.0017.66 426 2713.710.87 1202 2638.690.84 663 4712.660.90 2128 4240.650.80
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 megabase0.8871.71856 / 9 act, agc, ccg
number per megabase1.0000.18167 / 9 act, ccg
Coding regions
length per megabase0.9591.04756 / 9 aac, aat, act
number per megabase1.0000.01056 / 9 aac, aat, act
Introns
length per megabase0.7653.34267 / 9 act, ccg
number per megabase1.0000.17767 / 9 act, ccg
Intergenic regions
length per megabase0.9391.26356 / 9 act, agc, ccg
number per megabase1.0000.20867 / 9 act, ccg