Table 1.

Nuclear receptors from Fundulus compared to those described in other species.

Group	F. heteroclitus	H. sapiens	D. rerio	T. rubripes	T. nigroviridis	D. pulex	D. melanogaster
0A						KNR-R1	KNI
						KNR-R2	KNRL
							EGON
0B	DAX	DAX	DAX	DAX
	SHP	SHP	SHP	SHP
1A	THRα1	THRα	THRα	THRα1	THRα1	THRL11
	THRα2			THRα2	THRα2
	THRβ	THRβ	THRβ1	THRβ	THRβ
			THRβ2
1B	RARα1	RARα	RARα	RARα1a	RARα1	RARL10 (unresolve d; may be member of 1M family)
	RARα2			RARα1b	RARα2
				RARα2a
				RARα2b
	RARβ1	RARβ		RARβ
	RARβ2
	RARγ1	RARγ	RARγ1	RARγ1	RARγ
	RARγ2		RARγ2	RARγ2
			RARγ3
1C	PPARα1	PPARα		PPARα1	PPARα1
	PPARα2		PPARα2	PPARα2	PPARα2
	PPARβ	PPARβ	PPARβ1	PPARβ	PPARβ
			PPARβ2
	PPARγ	PPARγ	PPARγ	PPARγ	PPARγ
1D	Rev-erb-α	Rev-erb-α	Rev-erb-α	Reb-erb-α	Rev-Erb-α1	E75	E75
					Rev-Erb-α2
	Rev-erb-β1	Rev-erb-β	Rev-erb-β1	Rev-erb-β	Rev-erb-β1
	Rev-erb-β2		Rev-erb-β2		Rev-erb-β2
	Rev-erb-γ1		Rev-erb-γ1	Rev-erb-γ	Rev-erb-γ
	Rev-erb-γ2		Rev-erb-γ2
1E						E78	E78
1F	RORα1	RORα	RORα1	RORα	RORα1	HR3	DHR3
	RORα2		RORα2		RORα2
	RORβ	RORβ	RORβ	RORβ	RORβ
					RORβ
	RORγ1	RORγ	RORγ1	RORγ1	RORβ
	RORγ2		RORγ1b	RORγ2a
	RORc			RORγ2b
1H	LXRα	LXRα	LXRα	LXRα	LXRα	EcRα	EcR
		LXRβ				EcRβ
	FXR1	FXR	FXR1	FXR1	FXRa
	FXR2		FXR2	FXR2	FXRa
					FXRb
1I	VDR-A	VDR	VDR-A	VDR-A	VDR-A1
	VDR-B			VDR-B	VDR-A2
					VDR-B
	PXR	PXR	PXR	PXR	PXR
		CAR
1J						HR96	DHR96
1L						HR97a
						HR97b
						HR97g
2A	HNF4α	HNF4α	HNF4α	HNF4α	HNF4α	HNF4	HNF4
	HNF4β		HNF4β
	HNF4γ	HNF4γ	HNF4γ	HNF4γ1	HNF4γ
				HNF4γ2
2B		RXRα	RXRα	RXRα	RXRα	RXR	USP
	RXRβ-p				RXRα
	RXRβ1	RXRβ	RXRβ1	RXRβ	RXRβ
	RXRβ2		RXRβ2		RXRβ
	RXRγ1	RXRγ	RXRγ	RXRγ	RXRβ
	RXRγ2
2C	TR2	TR2	TR2	TR2	TR2
	TR4	TR4	TR4	TR4	TR4
2D						HR78	DHR78
2E	TLX	TLX	TLX	TLX	TLX	TLL	TLL
	PNR 1	PNR	PNR	PNR	PNR	PNR	PNR
	PNR 2					DSF	DSF
						NR2E6	FAX-1
2F	COUP-TF1	COUP-TFa	COUP-TF1a	COUP-TF1	COUP-TFa	SVP	SVP
			COUP-TF1b	COUP-TF1	COUP-TFa
	COUP-TF2a	COUP-TFb	COUP-TF2	COUP-TF2	COUP-TFb
	COUP-TF2b				COUP-TFb
	COUP-TF3		COUP-TF3	COUP-TF3	COUP-TFg
	EAR2		EAR2	EAR2	EAR2
			EAR2	EAR2	EAR2
		EAR2
3A	ESR1	ESR1	ESR1	ER1	ESR1
	ESR2a	ESR2	ESR2a	ERb	ESR2a
	ESR2b		ESR2b	ER2a	ESR2b
				ER2b
3B	ERRα	ERRα	ERRα	ERRα	ERRα	ERR	ERR
	ERRβ1	ERRβ	ERRβ	ERRβ	ERRβ1
	ERRβ2				ERRβ2
	ERRδ		ERRδ
	ERRγ1	ERRγ	ERRγ1	ERRγ2a	ERRγ
	ERRγ2		ERRγ2	ERRγ2b	ERRγ
				ERRγ	ERRγ
					ERRγ
3C	GR	GR	GR	GR	GR
	GR2			GR2	GR2
	MR	MR	MR	MR	MR
	PR	PR	PR	PR	PR
	ARα	AR	AR	ARα	ARα
	ARβ			ARβ	ARβ
4A	NGF1B	NGFIB	NGFIB	NGFIBa	NGF1B	HR38	DHR38
	Nur77				NGF1B
	NURR1a	NURR1	NURR1a	NURR1	NURR1
	NURR1b		NURR1b
	NOR1	NOR1	NOR1	NOR1	NOR1
5A	SF1	SF1	SF1a	FTZ-F2	SF1	FTZ-F1	FTZ-F1
	FTZ-F2/SF1b		SF1b
	LHR1	LRH1	LRH1	LRH1	LRH1
	FTZ-F1		FTZF1	FTZF1	FTZ-F1
5B						DpHR39	DHR39
6A	GCNF	GCNF	GCNF1a	GCNF	GCNF	DpHR4	DHR4
			GCNF1b