Table 1.

Binding Stoichiometry at the Four ITC Peaks

Protein	No. Transition Peak	[SDS]aq (mM)a	No. Bound SDSa
EXG:CBM	1	1.4	–
	2	2.1 ± 0.2	14.6 ± 2.0
	3	3.0 ± 0.1	28.4 ± 1.5
	4	4.04 ± 0.02	42.1 ± 0.2
EXG:CBMQQQW	1	1.1	–
	2	2.4 ± 0.2	12.0 ± 2.5
	3	3.0 ± 0.2	25.6 ± 2.0
	4	4.0 ± 0.2	42.8 ± 2.4

^aParameters from fitting to Eq. 1 (in the Supporting Materials and Methods).