Table 1.

Summary of Mouse Model Genotypes

Mouse Strain	Background	Pigment	Rpe65 Phenotype	Original Reference
Gnat1 mutant	129S1/SvlmJ	Agouti	Leucine at 450 residue	Calvert et al. 200015
Gnat2 mutant	C57BL/6J	Black	Methionine at 450 residue	Ronning et al. 201816
Grk1 mutant	129S1/SvlmJ	Agouti	Methionine at 450 residue	Chen et al. 199918
Arr1 mutant	C57BL/6J	Black	Methionine at 450 residue	Xu et al. 199722
BALB/cJ wild-type	n.a.	Albino	Leucine at 450 residue	n.a.

n.a., not applicable.