A compound attribute that is the ratio of amount of scavenger receptor cysteine-rich type 1 protein M130 (human) in blood to amount of intercellular adhesion molecule 1 (human) in blood. The trait is Ontology of Biological Attributes entry OBA_2055273 (CD163/ICAM1 protein level ratio in blood). Also known as: the ratio of amount of scavenger receptor cysteine-rich type 1 protein M130 (human) in blood to amount of intercellular adhesion molecule 1 (human) in blood.