TABLE 1.

Presence or absence of binding to RsbT in different combinations of complexes of RsbS and RsbR or RsbR mutants^a

Complex	Binding to RsbTb
RsbR-RsbS	+
RsbR-P-RsbS	+
RsbRT171A-RsbS	−
RsbRT171N-RsbS	+
RsbRT171N-P-RsbS	+
RsbRT205A-RsbS	+
RsbRT205A-P-RsbS	+
RsbRT171D-RsbS	+
RsbRT171D-P-RsbS	−
RsbRT205D-RsbS	+
RsbRT205D-P-RsbS	−

^aExperimental procedures were as described for Fig. 2.

^b+, present; −, absent.