Dominant Allele

  • (noun): An allele that produces the same phenotype whether its paired allele is identical or different.

Some articles on dominant allele, alleles, dominant, allele:

Dobermann - Characteristics - Appearance - Color
... when both the color and dilution genes have at least one dominant allele (i.e ... coloration occurs when the black gene has two recessive alleles but the dilution gene has at least one dominant allele (i.e ... The blue Doberman has the color gene with at least one dominant allele and the dilution gene with both recessive alleles (i.e ...
Labrador Retriever Coat Colour Genetics - Biochemical Pathway - Role of The E Locus
... Labradors that are homozygous dominant for the E allele (E/E) have a mutant, extremely active form of MC1R where eumelanin is constantly being produced, so the dog will appear either black or chocolate ... Labradors that are homozygous recessive for the E allele (e/e) also have a mutant for of MC1R, but this mutant is a “loss of function” receptor that cannot produce eumelanin ... Labradors that are homozygous recessive for the E allele will only produce pheomelanin and will appear yellow ...
Seal Brown (horse) - Genetics of Seal Brown
... However, if a horse has two copies of the "broken" allele and therefore no copies of the functional E allele, the horse is completely incapable of depositing black ... two copies of the Agouti gene, there are four alleles or options A+ (wildtype, dominant) highly restricted black points such as those seen in Przewalski's horses ... A (mutation, 2o dominant) restricted black points, responsible for standard bay ...
Seal Brown (horse) - Former Theories About The Genetics of Seal Brown - Extension-brown and Dominant Black
... Castle postulated that there was a third allele at the Extension locus ED or "dominant black" ... other animals, Castle suggested that the dominant black gene (ED) would override the "points" pattern of dominant Agouti (A) and produce black or near-black horses, which could then go on ... the seal brown coat color, which is often quite nearly black, could be produced by this allele ...

Famous quotes containing the word dominant:

    Combativeness was, I suppose, the dominant trait in my grandmother’s nature. An aggressive churchgoer, she was quite without Christian feeling; the mercy of the Lord Jesus had never entered her heart. Her piety was an act of war against Protestant ascendancy. ...The teachings of the Church did not interest her, except as they were a rebuke to others ...
    Mary McCarthy (1912–1989)