A compound attribute that is the ratio of amount of neutrophil gelatinase-associated lipocalin (human) in blood to amount of protein S100-A12 (human) in blood. The trait is OBA_2054914 (LCN2/S100A12 protein level ratio in blood). Also known as: the ratio of amount of neutrophil gelatinase-associated lipocalin (human) in blood to amount of protein S100-A12 (human) in blood.