TABLE 2.

Interaction of IN-binding mutants of S6 with INI1 and IN

S6clone	Mutationin Rpt1	Mutationin Rpt2	Interactionwith INa	Interactionwith INI1a
			%	%
S6			100	100
E3	D225G		26	55
E4	T214A		<2	93
E5	V185A	I264T	<1	10
E6	E183G,D191G		<1	81

^a Percentage of β-galactosidase activity representing the interaction of wild type S6 protein with wild type INI1 or IN.