3.5.4.4	Zn2+	the activity found in the enzymes expressed with added Zn(II) and added Fe(II) are 2fold higher than when expressed with Ni(II) or without additional metal	727779	
3.5.4.4	additional information	there are no significant changes in ADA activity in the presence of cadmium acetate, potassium dichromate, lead acetate, zinc chloride, copper sulfate, cobalt chloride, and manganese chloride	713127	
3.5.4.4	Zn2+	zinc-metalloenzyme, binding structure	669846