The linkage disequilibrium maps of three human chromosomes across four populations reflect their demographic history and a common underlying recombination pattern

Table 4.

Fraction of the LDU variance explained by sequence descriptors


Chromosome

Recombination (cM/Mb)

All (six) descriptors

All (five) descriptors except recombination

Polymorphism densitya

GC content

LINES densitya

SINES densitya

CpG islandsa
6 0.673 0.725 0.431 0.232 0.110 0.137 0.102 0.054
21 0.766 0.890 0.744 0.590 0.249 0.068 0.000 0.186
22
0.840
0.917
0.548
0.472
0.000
0.047
0.206
0.141
  • The correlations are reported for 2-MB bins generated as described in Methods for the Caucasian samples. Similar results were obtained for the other populations studied.

  • a Density calculated as number of features per window

This Article

  1. Genome Res. 15: 454-462

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