A compound attribute that is the ratio of amount of annexin A3 (human) in blood to amount of RWD domain-containing protein 1 (human) in blood. The trait is ANXA3/RWDD1 protein level ratio in blood (Ontology of Biological Attributes term OBA_2054320). Also known as: the ratio of amount of annexin A3 (human) in blood to amount of RWD domain-containing protein 1 (human) in blood.