A compound attribute that is the ratio of amount of protocadherin-17 (human) in blood to amount of angiopoietin-1 receptor (human) in blood. The trait is OBA_2054037 (PCDH17/TEK protein level ratio in blood). Also known as: the ratio of amount of protocadherin-17 (human) in blood to amount of angiopoietin-1 receptor (human) in blood.