A compound attribute that is the ratio of amount of dynactin subunit 1 (human) in blood to amount of TP53-regulated inhibitor of apoptosis 1 (human) in blood. The trait is Ontology of Biological Attributes entry OBA_2054064 (DCTN1/TRIAP1 protein level ratio in blood). Also known as: the ratio of amount of dynactin subunit 1 (human) in blood to amount of TP53-regulated inhibitor of apoptosis 1 (human) in blood.