6.5.1.2	Zn2+	slight activation	1909, 1910	
6.5.1.2	Zn2+	zinc binding motif, Cys437, Cys440, Cys455, Cys460	649444	
6.5.1.2	Zn2+	zinc binding motiv, C408, C411, C432 and C426	653376