The tested variant causes brown colouring of a nose ("livernose"), mucous membranes and claws. The inheritance is autosomal recessive (black allele and colour is dominant).
Tested gene and variant: TYRP1, (bs - c.991C>T), (bc - c.121T>A) and (bd - c.1033_1035del)
Breed: All breeds
If you are interested in this genetic test you can find all the information in the section order a test.