FLUFFY DNA

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Coat Length(longhair) aka Fluffy

The five recessive mutations or variants associated with long hair in the 5 (FGF5) are: 

1.  p.Cys95Phe (L): most common across breeds.

2.  c.578C>T (L2) is seen in Akita, Eurasier, Samoyed, and Siberian Husky breeds.

3.  c.556-571del16 (L3) is seen in Eurasier breed.

4.  c.559-560dupGG (L4) is seen in Afghan hound, Eurasier breeds, and French Bulldog.

5.  g.8193T>A (L5) occurs in Afghan hound.

RESULTS (UCDavis) 

S/S: Dog has short hair, non carrier

S/L : Dog has short hair and carries 1 copy of long hair

L/L : Dog has long hair-2 copies of long hair

Results will show as either L, L2, L3, L4, L5 according to test.

L, L2, L3, L4, L5  DOES NOT INDICATE LENGTH OF HAIR

Contrary to popular belief, the different variants of L1 to L5 do not indicate how long the hair will be, but rather is associated with the breed.