A compound attribute that is the ratio of amount of integrin beta-5 (human) in blood to amount of sialate O-acetylesterase (human) in blood. The trait is Ontology of Biological Attributes identifier OBA_2055488 (ITGB5/SIAE protein level ratio in blood). Also known as: the ratio of amount of integrin beta-5 (human) in blood to amount of sialate O-acetylesterase (human) in blood.