S100A12/S100P protein level ratio in blood (Ontology of Biological Attributes identifier OBA_2053317) can be described as follows. A compound attribute that is the ratio of amount of protein S100-A12 (human) in blood to amount of protein S100-P (human) in blood. Also known as: the ratio of amount of protein S100-A12 (human) in blood to amount of protein S100-P (human) in blood.