Table 3. Association of non-synonymous variants with the HNPK phenotype.

Genotype	Labrador Retriever cases	Labrador Retriever non-affected carriersa	Labrador Retriever controls	Dogs from other breeds
ITGA:c.363A>G
A/A	-	-	1	2
A/G	-	1	2	2
G/G	15	3	5	10
RPP38:c.381A>G
A/A	-	-	216	40
A/G	-	4	65	21
G/G	16	-	1	16
SUV39H2:c.972T>G
T/T	-	-	327	139
T/G	-	4	48	-
G/G	26	-	-	-

^aParents of affected dogs were classified as obligate carriers.