A compound attribute that is the ratio of amount of leukocyte elastase inhibitor (human) in blood to amount of serpin B6 (human) in blood. The trait is OBA_2055753 (SERPINB1/SERPINB6 protein level ratio in blood). Also known as: the ratio of amount of leukocyte elastase inhibitor (human) in blood to amount of serpin B6 (human) in blood.