genes that cause CFC syndrome. Individuals with CFC syndrome have one normal gene and one altered gene. The four genes found to be associated with CFC syndrome are called BRAF, MEK1, MEK2, and KRAS. Most individuals with CFC syndrome (75-80%) have a mutation in BRAF, with 10-15% having a mutation in MEK1 or MEK2 and <5% with a mutation in KRAS.
What Is a Companion Dog Certification? Companion dog certification generally means your dog has passed a series of basic obedience tests, allowing him to progress to a higher level. A companion dog isn't the same as a service dog. The latter is an animal specially trained to aid people with disabilities. A companion dog, as defined by the American Kennel Club, is one who has earned a basic title competing in an AKC-sanctioned obedience trial.
Patches of light that sometimes appear beside the sun are called sundogs. The scientific name is parhelion (plural: parhelia) from the Greek parÄlion, meaning beside the sun..Speculation is that they are called that because they follow the sun like a dog follows its master. Sundogs (or sun dogs) are also referred to as mock suns or phantom suns.he sundog's tail is formed by light passing through the crystal at angles other than the optimal deviation angle. Just because they are formed from ice crystals does not mean that sundogs can only be observed in cold climates.