Table 1.

Comparison of exon sizes of human, rat, and mouse melanopsin

Exon	Size (bp)
	Human	Rat	Mouse
1a	144	144	141
2	146	146	146
3	134	134	134
4	204	204	204
5	172	172	172
6	165	156	159
7	108	108	108
8	181	181	181
9	144	141	321
10	39	39

^aLength from start codon.