Table 2.

Kinetic parameters of the FBP cleavage reaction for recombinant native aldolases from T. gondii and rabbit muscle

Values are shown ± S.E.

Enzyme	kcata	Km	pKa1/pKa2
	s−1	μm
TgALD WT	7.09 ± 0.20	4.05 ± 0.80	5.0/9.4
RMA WTa	13.22	5.1 ± 1.9	5.1/∼10b

^a RMA, rabbit muscle aldolase; values from previous reports (13).

^b pK_a values reported previously (16).