A compound attribute that is the ratio of amount of CXADR-like membrane protein (human) in blood to amount of GDNF family receptor alpha-1 (human) in blood. The trait is CLMP/GFRA1 protein level ratio in blood (Ontology of Biological Attributes identifier OBA_2055009). Also known as: the ratio of amount of CXADR-like membrane protein (human) in blood to amount of GDNF family receptor alpha-1 (human) in blood.