OBA_2054757 (ESAM/LAMA4 protein level ratio in blood) can be described as follows. A compound attribute that is the ratio of amount of endothelial cell-selective adhesion molecule (human) in blood to amount of laminin subunit alpha-4 (human) in blood. Also known as: the ratio of amount of endothelial cell-selective adhesion molecule (human) in blood to amount of laminin subunit alpha-4 (human) in blood.