A compound attribute that is the ratio of amount of interleukin-1 receptor-associated kinase 1 (human) in blood to amount of 5'-AMP-activated protein kinase subunit beta-1 (human) in blood. The trait is Ontology of Biological Attributes identifier OBA_2055524 (IRAK1/PRKAB1 protein level ratio in blood). Also known as: the ratio of amount of interleukin-1 receptor-associated kinase 1 (human) in blood to amount of 5'-AMP-activated protein kinase subunit beta-1 (human) in blood.