2.3.1.52 2-acylglycerol-3-phosphate O-acyltransferase pellicle to a lesser extent 20039 -, 486355 2.7.8.2 diacylglycerol cholinephosphotransferase pellicle low activity 20039 644333 3.1.3.59 alkylacetylglycerophosphatase pellicle 20% of the total activity 20039 646420