A compound attribute that is the ratio of amount of cyclin-dependent kinase 4 inhibitor D (human) in blood to amount of integrin beta-1-binding protein 2 (human) in blood. The trait is OBA_2055459 (CDKN2D/ITGB1BP2 protein level ratio in blood). Also known as: the ratio of amount of cyclin-dependent kinase 4 inhibitor D (human) in blood to amount of integrin beta-1-binding protein 2 (human) in blood.