A compound attribute that is the ratio of amount of inter-alpha-trypsin inhibitor heavy chain H3 (human) in blood to amount of vascular cell adhesion protein 1 (human) in blood. The trait is OBA_2055490 (ITIH3/VCAM1 protein level ratio in blood). Also known as: the ratio of amount of inter-alpha-trypsin inhibitor heavy chain H3 (human) in blood to amount of vascular cell adhesion protein 1 (human) in blood.