Ontology of Biological Attributes identifier OBA_2055536 (ITGA6/STX8 protein level ratio in blood) can be described as follows. A compound attribute that is the ratio of amount of integrin alpha-6 (human) in blood to amount of syntaxin-8 (human) in blood. Also known as: the ratio of amount of integrin alpha-6 (human) in blood to amount of syntaxin-8 (human) in blood.