Table 1. Measured parameters.

Parameter	Meaning	Value, mean ± SE
	Maximum ATPase rate*	113.2 ± 1.1 s-1
	Michaelis constant*	28.1 ± 0.9 μM
	Pi competitive†	9 ± 1 mM
	Pi noncompetitive†	≥200 mM‡
	ADP competitive†	34.6 ± 2.6 μM
	ADP noncompetitive†	23 ± 8 mM
	Joint competitive†	≥95 mM2§
	Joint noncompetitive†	≥30 mM2‡

^*In the absence of products.

^†Inhibition constant.

^‡95% confidence lower bound.

^§90% confidence lower bound.