A compound attribute that is the ratio of amount of platelet glycoprotein VI (human) in blood to amount of LRP chaperone MESD (human) in blood. The trait is Ontology of Biological Attributes id OBA_2053424 (GP6/MESD protein level ratio in blood). Also known as: the ratio of amount of platelet glycoprotein VI (human) in blood to amount of LRP chaperone MESD (human) in blood.