A compound attribute that is the ratio of amount of lysosome-associated membrane glycoprotein 3 (human) in blood to amount of prostasin (human) in blood. The trait is LAMP3/PRSS8 protein level ratio in blood (OBA_2054880, an Ontology of Biological Attributes id). Also known as: the ratio of amount of lysosome-associated membrane glycoprotein 3 (human) in blood to amount of prostasin (human) in blood.