A compound attribute that is the ratio of amount of phospholipase A2 (human) in blood to amount of trypsin-2 (human) in blood. The trait is PLA2G1B/PRSS2 protein level ratio in blood (OBA_2054027). Also known as: the ratio of amount of phospholipase A2 (human) in blood to amount of trypsin-2 (human) in blood.