Table 1.
Breeds and genotypes of study dogs.
| Breed | Number of dogs | Wild-type | ACE polymorphism |
|---|---|---|---|
| Boston terrier | 1 | 1 | 0 |
| Bull terrier | 1 | 1 | 0 |
| Cavalier King Charles spaniel | 10 | 4 | 6 |
| Chihuahua | 8 | 6 | 2 |
| Chinese crested | 1 | 1 | 0 |
| Dachshund | 1 | 0 | 1 |
| Italian greyhound | 1 | 1 | 0 |
| Maltese | 1 | 0 | 1 |
| Mixed breed | 2 | 1 | 1 |
| Schnauzer | 1 | 1 | 0 |
| Shih tzu | 2 | 2 | 0 |
| Yorkshire terrier | 2 | 2 | 0 |
The breeds and genotypes for the 31 dogs enrolled in the study. The number of dogs with the wild-type or angiotensin-converting enzyme (ACE) polymorphism sequence are provided for each breed.