A compound attribute that is the ratio of amount of drebrin-like protein (human) in blood to amount of platelet-derived growth factor subunit B (human) in blood. The trait is OBA_2053952 (DBNL/PDGFB protein level ratio in blood). Also known as: the ratio of amount of drebrin-like protein (human) in blood to amount of platelet-derived growth factor subunit B (human) in blood.