Figure 4.

Insulin-like growth factor 1 (IGF1) Intron 2 neighbour-joining tree based on 6331 bp of phased sequence. Branch support (>50%) is based on 1000 bootstrap replications and shown as a percentage. Dashed lines indicate the location the small dog haplotype 5 was placed in the three constraint trees. Dog breeds are italicized while grey wolf populations are normal font and listed by geographic location.

Gray et al. BMC Biology 2010 8:16   doi:10.1186/1741-7007-8-16
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