Table 1.

Effect of various compounds on the rPsGrx activity.

Reagent	Concentration	Relative activity (%)
None	—	100.0
DTT	10 mM	41.2
SDS	10 mM	11.3
Thiourea	10 mM	37.8
EDTA	10 mM	79.7
Tween-80	0.2%	53.1
Triton X-100	0.2%	19.0
H2O2	0.2%	9.2
Mg2+	5 mM	7.0
Zn2+	5 mM	5.8
Ca2+	5 mM	17.2
Cu2+	5 mM	15.0
Ni2+	5 mM	17.0
Mn2+	5 mM	39.5
Fe2+	5 mM	51.5
Fe3+	5 mM	51.3
K+	5 mM	26.8
Na+	0.5 M	69.1
Na+	1.0 M	37.0
Na+	1.5 M	11.2