Tricolor In The American Bully. The Tan Point allele (at), which is one of four alleles in the Agouti (A) gene series, is responsible for the tricolor coat pattern and traditional tan points in dogs. It is a recessive genetic trait that requires two copies for the tan point coat color pattern to express itself.
Canine genetic disease, trait, and coat color tests for the breed: American Bully.
The main giveaway that a dog is a dilute is generally its nose colour. The coat may be entirely sable. Foxhound (American and English). Podengo Portugueso
The Brindle Gene. Brindle is one of the recessive genes on the K locus. There are three K locus genes – K (dominant black, sometimes written as KB), kbr .
American Bully Colors. The eumelanin can be modified by other genes to liver, blue or Isabella but there can't be any red/tan in the coat except for bronzing, .
