anatomical entity attribute TNFRSF13B/TNFSF13B protein level ratio in blood true PMID:38412862 A compound attribute that is the ratio of amount of tumor necrosis factor receptor superfamily member 13B (human) in blood to amount of tumor necrosis factor ligand superfamily member 13B (human) in blood. the ratio of amount of tumor necrosis factor receptor superfamily member 13B (human) in blood to amount of tumor necrosis factor ligand superfamily member 13B (human) in blood https://orcid.org/0000-0001-6757-4744 protein measurement