The amount of a lysosomal phospholipase A and acyltransferase (human) when measured in blood. The trait is amount of lysosomal phospholipase A and acyltransferase (human) in blood (OBA_2052267, an Ontology of Biological Attributes id). Also known as: blood lysosomal phospholipase A and acyltransferase (human) amount.