2.4.1.58	phosphatidylethanolamine	requirement, most effective phospholipid, phosphatidylethanolamine containing unsaturated or cyclopropane acyl groups is more effective than that containing saturated acyl groups	489212	
2.4.1.58	Phospholipid	-	489300	
2.4.1.58	Phospholipid	activates, minimal activity in absence	489300	
2.4.1.58	Phospholipid	requirement	489212