on Trust Pilot
Dog Coat Colours
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E-Locus (yellow) and Em-Locus (mask)
The E-Locus is a region of your dog's DNA which controls whether your dog will only express the yellow pigment or whether they can express any of t...
View full detailsK-Locus (dominant black)
The K-Locus is a region of your dog's DNA which controls whether your dog has a solid coat colour. The K-Locus has three alleles with an order of d...
View full detailsB-Locus (black/brown)
The B-Locus is a region of your dog's DNA which controls whether your dog has a brown coat colour. The region produces a protein which alters the c...
View full detailsA-Locus (fawn, sable, black and tan, recessive black)
The A-Locus is a region of your dog's DNA that causes your dog's fur pattern to be fawn, sable, black and tan, or recessive black. The region has f...
View full detailsD-Locus (dilute)
The D-locus is a region of your dog's DNA which controls whether your dog will have a diluted coat colour. This is not a colour in itself, but will...
View full detailsS-Locus (white spotting)
The S-Locus is a region of your dog's DNA which determines whether they will have any patches of white spotting or a largely white coat. The white ...
View full detailsM-Locus (Merle)
The M-Locus controls Merle colouring, which is a dominant trait. For some breeds such as Shetland Sheepdog, Australian Shepherd, Cardigan Welsh Cor...
View full detailsL-Locus (length)
The L-Locus is a region of your dog's DNA which controls whether they will have long hair like a Golden Retriever, or short hair like a Labrador Re...
View full detailsIC-Locus (improper coat/furnishings)
The IC-Locus is a region of your dog's DNA which controls whether your dog will have longer hair around the eyebrows and muzzle known as facial fur...
View full detailsT-Locus (tailless)
The T-Locus is a region of your dog's DNA which determines whether they have a genetic bobtail (tailless) or not. The bobtail is caused by a mutati...
View full detailsI-Locus (intensity)
The I-Locus is a region of your dog's DNA which controls the intensity of colour of the phaeomelanin or yellow/red pigment which is expressed throu...
View full detailsCo-Locus (cocoa)
The Co-Locus is a region of your dog's DNA which controls a brown/chocolate coat colour present in French Bulldogs known as cocoa. The cocoa colour...
View full detailsComprehensive Colour Panel **Best Seller**
This comprehensive testing package covers all the colours needed to determine your dog's hidden coat colours and predict the colour of future puppi...
View full detailsFrench Bulldog colour panel
Our French Bulldog colour panel includes the most appropriate colour tests for the breed: A-Locus (Fawn) B-Locus ("testable chocolate") CoCo (prev...
View full detailsLabrador colour panel
Our Labrador colour panel includes the most appropriate colour tests for the breed: B-Locus (Chocolate) E-Locus (Yellow) D-Locus (Dilute/Silver)