Table 1.

Deletions (Δ), replacement (R) of sequences, and single amino acid substitutions in cytoplasmic loops of rhodopsin

Loop	Mutant	Deletion or replacement	Mutant	Amino acid replacement(s)
CD	CD-Δ	M143–E150	CD-1	E134A/R135A
	CD-R	C140–H152	CD-2	E134R/R135E
		by GTEGPNFYVPFTS	CD-3	R147Q
EF	EF-Δ	Q237–E249	EF-1	E239Q
	EF-R	A235–V250	EF-2	K245L/K248L
		by TSLHGYSVTGPTGSNL	EF-3	E247Q/K248L/E249Q