A compound attribute that is the ratio of amount of DNA repair nuclease/redox regulator APEX1 (human) in blood to amount of G-patch domain and KOW motifs-containing protein (human) in blood. The trait is OBA_2055166 (APEX1/GPKOW protein level ratio in blood). Also known as: the ratio of amount of DNA repair nuclease/redox regulator APEX1 (human) in blood to amount of G-patch domain and KOW motifs-containing protein (human) in blood.