A compound attribute that is the ratio of amount of cadherin-related family member 2 (human) in blood to amount of scavenger receptor cysteine-rich domain-containing group B protein (human) in blood. The trait is OBA_2054409 (CDHR2/SSC4D protein level ratio in blood). Also known as: the ratio of amount of cadherin-related family member 2 (human) in blood to amount of scavenger receptor cysteine-rich domain-containing group B protein (human) in blood.