1.14.13.163	Cu2+	2 mM, complete loss of activity	719982	
1.14.13.163	additional information	the enzyme is not significantly affected by Ni2+, Ca2+, K+, and Na+ at 5 mM. The enzyme is no metalloenzyme	744640	
1.14.13.163	Zn2+	2 mM, complete loss of activity	719982