Purification and Characterization of Asparaginase from Phaseolus vulgaris Seeds

Table 3

Effect of metal ions and EDTA at 10 mM concentration on asparaginase I activity.

Metal	% relative activity
Control	100
K^+	150
Ca^+2	110
Cu^+2	94
Pb^+2	77
Hg^+2	33
EDTA	62