DCTN6/TDRKH protein level ratio in blood (OBA_2054066, an Ontology of Biological Attributes term) can be described as follows. A compound attribute that is the ratio of amount of dynactin subunit 6 (human) in blood to amount of tudor and KH domain-containing protein (human) in blood. Also known as: the ratio of amount of dynactin subunit 6 (human) in blood to amount of tudor and KH domain-containing protein (human) in blood.