Abundance of perfect and imperfect trinucleotide repeats in chimpanzee chromosome Y

ALLCODINGINTRONINTERGENIC
perfectimperfectperfectimperfectperfectimperfectperfectimperfect
TLTNLPMbNPMbTLTNLPMbNPMbTLTNLPMbNPMbTLTNLPMbNPMbTLTNLPMbNPMbTLTNLPMbNPMbTLTNLPMbNPMbTLTNLPMbNPMb
aac 2340 146211.8613.22 3715 144336.3513.04 0 00.000.00 0 00.000.00 186 12173.4011.19 268 12249.8511.19 2130 132214.6113.30 3387 130341.2513.10
aag 1839 79166.507.15 3358 54304.034.89 0 00.000.00 0 00.000.00 51 447.553.73 432 2402.741.86 1788 75180.157.56 2926 52294.815.24
aat 2676 163242.2814.76 4218 149381.8913.49 0 00.000.00 0 00.000.00 138 10128.659.32 214 10199.509.32 2466 150248.4615.11 3926 136395.5613.70
acc 246 1922.271.72 345 1931.241.72 0 00.000.00 0 00.000.00 0 00.000.00 0 00.000.00 228 1822.971.81 318 1832.041.81
acg000.000.00000.000.00000.000.00000.000.00000.000.00000.000.00000.000.00000.000.00
act 108 79.780.63 200 418.110.36 0 00.000.00 0 00.000.00 12 111.190.93 18 116.780.93 96 69.670.60 182 318.340.30
agc 213 1719.291.54 290 1626.261.45 12 1254.2721.19 27 1572.1121.19 12 111.190.93 12 111.190.93 177 1417.831.41 239 1324.081.31
agg 468 3742.373.35 885 3380.132.99 12 1254.2721.19 15 1317.8421.19 54 450.343.73 131 4122.133.73 390 3139.293.12 700 2770.532.72
atc 132 1111.951.00 547 1049.520.91 0 00.000.00 0 00.000.00 24 222.371.86 24 222.371.86 108 910.880.91 523 852.690.81
ccg 21 11.900.09 47 14.250.09 0 00.000.00 0 00.000.00 0 00.000.00 0 00.000.00 0 00.000.00 0 00.000.00
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 megabase0.9680.25634 / 9 acc, act, agc, atc, ccg
number per megabase0.8570.76734 / 9 acc, act, agc, atc, ccg
Coding regions
length per megabase0.0414.16712 / 9 aac, aag, aat, acc, act, atc, ccg
number per megabase1.0000.00012 / 9 aac, aag, aat, acc, act, atc, ccg
Introns
length per megabase0.00023.43734 / 9 acc, act, agc, atc, ccg
number per megabase0.7421.96445 / 9 acc, act, agc, ccg
Intergenic regions
length per megabase0.9980.04434 / 9 acc, act, agc, atc, ccg
number per megabase0.8680.72334 / 9 acc, act, agc, atc, ccg