3.1.4.17	Ba2+	40% stimulation at 0.25 mM	135213	
3.1.4.17	Ca2+	-	135233, 135234, 135235, 135236	
3.1.4.17	Ca2+	40% stimulation at 0.25 mM	135213	
3.1.4.17	Ca2+	activates in vivo	715153	
3.1.4.17	Ca2+	Ca2+ activates	692191	
3.1.4.17	Ca2+	Ca2+/calmodulin dependent	135214, 135265, 135266, 135274	
3.1.4.17	Ca2+	Ca2+/calmodulin stimulated	135217, 135218, 135240, 135268	
3.1.4.17	Ca2+	Ca2+/calmodulin-dependent enzyme	667909	
3.1.4.17	Ca2+	differential effect on isozymes, activation only in complex with calimodulin, overeview	651468	
3.1.4.17	Ca2+	isoform PDE1B2 activity can be regulated by changes in Ca2+ levels	682531