A compound attribute that is the ratio of amount of death domain-containing protein CRADD (human) in blood to amount of tubulin-folding cofactor B (human) in blood. The trait is OBA_2054524 (CRADD/TBCB protein level ratio in blood). Also known as: the ratio of amount of death domain-containing protein CRADD (human) in blood to amount of tubulin-folding cofactor B (human) in blood.