Table 3. Results of TaqMan genotyping assay for the PLA2G6 c.1579G>A mutation in Papillon, Chihuahua and other breeds.

Breed		Cases tested	Wild-type [G/G]	Hetero [G/A]	Homo [A/A]
	NAD-affected Papillon	3	0	0	3
	NAD-affected Papillon x Chihuahua mix	1	0	0	1
	NAD carrier Papillon	2	0	2	0
	Unaffected Papillon	82	82	0	0
	Unaffected Chihuahua	49	49	0	0
	Unaffected Papillon x Chihuahua mix	1	1	0	0
	Unaffected other breeds	118	118	0	0
Total		256	250	2	4