A compound attribute that is the ratio of amount of mitochondrial antiviral-signaling protein (human) in blood to amount of SH2B adapter protein 3 (human) in blood. The trait is MAVS/SH2B3 protein level ratio in blood (OBA_2053903). Also known as: the ratio of amount of mitochondrial antiviral-signaling protein (human) in blood to amount of SH2B adapter protein 3 (human) in blood.