characteristic of part of has numerator has denominator anatomical entity attribute amount of tumor necrosis factor ligand superfamily member 12 (human) in blood amount of tumor necrosis factor ligand superfamily member 13 isoforms alpha/beta/gamma/4/5 (human) in blood TNFSF12/TNFSF13 protein level ratio in blood PMID:38412862 A compound attribute that is the ratio of amount of tumor necrosis factor ligand superfamily member 12 (human) in blood to amount of tumor necrosis factor ligand superfamily member 13 isoforms alpha/beta/gamma/4/5 (human) in blood. https://orcid.org/0000-0001-6757-4744 the ratio of amount of tumor necrosis factor ligand superfamily member 12 (human) in blood to amount of tumor necrosis factor ligand superfamily member 13 isoforms alpha/beta/gamma/4/5 (human) in blood ratio anatomical entity