Table I. Michaelis-Menten fits to photosynthesis and C_i fluxes as a function of C_i and se values in the fitted parameters.

For the net photosynthesis fits, the data at C_i greater than 1 mm were excluded from the fit.

Parameter	150 µL L−1 CO2		1,000 µL L−1 CO2
	Fitted Value	se	Fitted Value	se
KP (μm)	28	8	37	8
Pmax (×10−20 mol cell−1 s−1)	1.60	0.09	1.32	0.06
KB (μm)	82	15	127	23
Bmax (×10−20 mol cell−1 s−1)	2.54	0.12	2.39	0.12