A compound attribute that is the ratio of amount of TGF-beta receptor type-2 (human) in blood to amount of tumor necrosis factor receptor superfamily member 1A (human) in blood. The trait is OBA_2053047 (TGFBR2/TNFRSF1A protein level ratio in blood). Also known as: the ratio of amount of TGF-beta receptor type-2 (human) in blood to amount of tumor necrosis factor receptor superfamily member 1A (human) in blood.