Table 1. Genotypes of DVL2 (DVL2c.2044delC) variant across breeds.

Breed	+/+	+/dvl2	dvl2/dvl2
Boston Terrier	2	4	59
French Bulldog	0	0	79
Bulldog	0	0	33
Pit Bull	18	9	6
Mixed Breed	11	2	0
Shih Tzu	27	1	0
Staffordshire Bull Terrier	0	1	0
Pug	29	0	0
43 other Breeds	385	0	0