IRAK1/MAVS protein level ratio in blood (Ontology of Biological Attributes identifier OBA_2055522) can be described as follows. A compound attribute that is the ratio of amount of interleukin-1 receptor-associated kinase 1 (human) in blood to amount of mitochondrial antiviral-signaling protein (human) in blood. Also known as: the ratio of amount of interleukin-1 receptor-associated kinase 1 (human) in blood to amount of mitochondrial antiviral-signaling protein (human) in blood.