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. 2009 Apr;181(4):1493–1505. doi: 10.1534/genetics.108.098830

TABLE 3.

Estimated extent of linkage disequilibrium measured as the distance at which r2 decays to 0.2

Domestic dog
Wild canid
Breed Genotype data Sequence data 2006 AKC registration Populations Genotype data Sequence data
Labrador retriever 20 kb 785 kb 123,760 Alaska <10 kb <10 kb
Saint Bernard 83 kb 3,828 Canada <10 kb
Pomeranian 200 kb 18,218 Yellowstone <10 kb <10 kb
Poodle 250 kb 29,939 Minnesota <10 kb
Standard poodle 318 kb Israel (older) <10 kb
Toy poodle 415 kb Northern Quebec <10 kb
Dachshund 427 kb 36,033 Israel (2006) 564 kb 241 kb
Whippet 500 kb 1,836 Spain 906 kb 1.7 Mb
Pembroke Welsh corgi 639 kb 10,250 Sweden 1 Mb
Old English sheepdog 672 kb 1,403 Italy 3.2 Mb
Miniature poodle 672 kb Isle Royale a
Scottish terrier 716 kb 3,545
Doberman pinscher 826 kb 11,546 Coyote <10 kb <10 kb
Portuguese water dog 846 kb 1,454
Golden retriever 1.4 Mb 42,962
Akita 1.3 Mb 1.4 kb 2,457
Border terrier 1.3 Mb 873
Briard 2 Mb 284
Irish wolfhound 2.2 Mb 1,016
Basset hound 2.4 Mb 7,844
Pekingese 4.2 Mb a 3,155
Mastiff a 6,913
Bernese mountain dog a 3,714
a

The decay curve did not reach an r2 of 0.2.