KITLG/PLTP protein level ratio in blood (Ontology of Biological Attributes id OBA_2055506) can be described as follows. A compound attribute that is the ratio of amount of kit ligand (human) in blood to amount of phospholipid transfer protein (human) in blood. Also known as: the ratio of amount of kit ligand (human) in blood to amount of phospholipid transfer protein (human) in blood.