Table 1. Effects of metal ions and chemical agents on the activity of purified recombinant BglPm.

	Relative activity
	1 mM	10 mM
NaCl	98.8±2.5	100.3±1.4
KCl	99.0±1.3	100.2±2.2
MgCl2	88.3±0.9	57.0±4.7
MnCl2	87.1±2.2	126.0±6.6
CaCl2	94.6±3.6	85.9±1.2
ZnCl2	98.3±1.3	78.3±1.5
CoCl2	82.9±3.3	85.0±6.1
CuCl2	70.1±6.4	105.3±3.6
HgCl2	22.7±1.5	NDa
SDS	ND	ND
EDTA	102.6±5.4	86.3±4.8
β-Mercaptoethanol	101.5±6.3	86.5±7.1
DTT	96.8±3.5	80.14±4.2
Control	100±2.4	100±1.9

^aNot determined.