The amount of a tubulinyl-Tyr carboxypeptidase 1 (human) when measured in blood. The trait is Ontology of Biological Attributes id OBA_2051982 (amount of tubulinyl-Tyr carboxypeptidase 1 (human) in blood). Also known as: blood tubulinyl-Tyr carboxypeptidase 1 (human) amount.