TABLE 1.

Sequence comparison of RRE and ISREs^a

Consensus RREb	(A/T)3N7(A/T)3N7(A/T)3 or (A/T)3N17(A/T)3
K14 ISRE	GAGAAACAGAAACG
Tap2 ISRE	GCGAAAGCGAAAGC
vIL6 ISRE1	GGGAAT-CGAAAGC
ISG15 ISRE	GGGAAAGGGAAACCGAAACT
ISG54 ISRE	GGGAAAGTGAAACT
IFI6-16 ISRE1/2c	GGGAAAATGAAACT
MxA ISRE2d	CAGAAA-CGAAACC
MxA ISRE3	AAGAAA-TGAAACA
Consensus ISREe	(A/G)NGAAANNGAAACT

^aRTA-binding or potentially regulated ISREs are characterized in this report.

^bFrom Liao et al. (30).

^cIFI6-16 has two identical ISREs.

^dMxA has three ISREs; the two responsive to IFN induction are shown.

^eFrom Darnell (12).