A compound attribute that is the ratio of amount of intercellular adhesion molecule 3 (human) in blood to amount of SLAM family member 7 (human) in blood. The trait is OBA_2054343 (ICAM3/SLAMF7 protein level ratio in blood). Also known as: the ratio of amount of intercellular adhesion molecule 3 (human) in blood to amount of SLAM family member 7 (human) in blood.