A compound attribute that is the ratio of amount of CMRF35-like molecule 9 (human) in blood to amount of desmoglein-2 (human) in blood. The trait is CD300LG/DSG2 protein level ratio in blood (Ontology of Biological Attributes term OBA_2054191). Also known as: the ratio of amount of CMRF35-like molecule 9 (human) in blood to amount of desmoglein-2 (human) in blood.