Table 1.

Percentage amino acid identity across the entire sequence of various vertebrate melanopsins.

	human	mouse	dunnart	opossum	chickena	lizard
human	—	75	60	62	53	38
mouse		—	58	59	51	40
dunnart			—	87	57	38
opossum				—	59	38
chicken					—	42

^aOpn4m.