OBA_2052988 (TNFRSF13C/TNFSF13B protein level ratio in blood) can be described as follows. A compound attribute that is the ratio of amount of tumor necrosis factor receptor superfamily member 13C (human) in blood to amount of tumor necrosis factor ligand superfamily member 13B (human) in blood. Also known as: the ratio of amount of tumor necrosis factor receptor superfamily member 13C (human) in blood to amount of tumor necrosis factor ligand superfamily member 13B (human) in blood.