Isolation, Purification, and Characterization of Fungal Laccase from Pleurotus sp.

Table 2

Effect of metal ions on purified laccase enzyme from Pleurotus sp.

Metal ions (2 mM)	Relative activity (%)
CuSO4	90
BaCl2	72
MgCl2	75
MnCl2	40
FeCl2	55
HgCl2	25
ZnCl2	41