A compound attribute that is the ratio of amount of kallikrein-10 (human) in blood to amount of kallikrein-11 (human) in blood. The trait is OBA_2055507 (KLK10/KLK11 protein level ratio in blood). Also known as: the ratio of amount of kallikrein-10 (human) in blood to amount of kallikrein-11 (human) in blood.