Abundance of perfect and imperfect trinucleotide repeats in chimpanzee chromosome 2A

ALLCODINGINTRONINTERGENIC
perfectimperfectperfectimperfectperfectimperfectperfectimperfect
TLTNLPMbNPMbTLTNLPMbNPMbTLTNLPMbNPMbTLTNLPMbNPMbTLTNLPMbNPMbTLTNLPMbNPMbTLTNLPMbNPMbTLTNLPMbNPMb
aac 20643 1317176.2411.24 30805 1294263.0011.05 24 221.291.77 27 223.951.77 5499 353165.6910.64 8166 348246.0410.48 13617 866164.4310.46 20338 849245.5910.25
aag 5589 38147.723.25 11732 348100.162.97 168 14149.0012.42 260 14230.5912.42 993 6929.922.08 2153 6664.871.99 3861 26446.623.19 8313 241100.382.91
aat 29217 1913249.4416.33 42370 1863361.7315.90 12 110.640.89 12 110.640.89 8097 529243.9715.94 11595 511349.3615.40 19746 1294238.4415.62 28838 1264348.2315.26
acc 5028 35942.933.06 9298 31179.382.65 132 10117.078.87 357 8316.627.09 1440 10543.393.16 2474 10074.543.01 3114 21837.602.63 5816 17870.232.15
acg 48 30.410.03 81 30.690.03 33 229.271.77 45 239.911.77 15 10.450.03 36 11.080.03 0 00.000.00 0 00.000.00
act 1350 9611.530.82 4003 8634.180.73 0 00.000.00 0 00.000.00 525 3815.821.15 1672 3350.380.99 774 549.350.65 2226 4926.880.59
agc 4761 35740.653.05 6542 35455.853.02 327 25290.0122.17 546 25484.2522.17 1347 9940.592.98 1872 9756.402.92 2805 21233.872.56 3659 21144.182.55
agg 6732 51157.474.36 13997 461119.503.94 222 18196.8915.96 450 18399.1015.96 1944 15258.574.58 3905 142117.664.28 4167 31350.323.78 8703 278105.093.36
atc 5622 36648.003.12 9343 33479.772.85 78 669.185.32 87 677.165.32 1500 9845.202.95 2782 8583.822.56 3741 24545.172.96 6031 22772.832.74
ccg 1533 10413.090.89 4158 9535.500.81 327 24290.0121.29 668 24592.4521.29 372 2311.210.69 1041 2231.370.66 648 437.830.52 1937 3623.390.43
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 megabase0.9851.02167 / 10 acg, act, ccg
number per megabase1.0000.08367 / 10 acg, act, ccg
Coding regions
length per megabase0.8441.40045 / 10 aac, aat, acg, act, atc
number per megabase0.9990.21056 / 10 aac, aat, acg, act
Introns
length per megabase0.9810.73356 / 10 aag, acg, act, ccg
number per megabase1.0000.05256 / 10 aag, acg, act, ccg
Intergenic regions
length per megabase0.9581.05756 / 10 acg, act, agc, ccg
number per megabase1.0000.13067 / 10 acg, act, ccg