ESAM/TNFRSF14 protein level ratio in blood (Ontology of Biological Attributes id OBA_2054764) 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 tumor necrosis factor receptor superfamily member 14 (human) in blood. Also known as: the ratio of amount of endothelial cell-selective adhesion molecule (human) in blood to amount of tumor necrosis factor receptor superfamily member 14 (human) in blood.