The amount of a serine/threonine-protein phosphatase 1 regulatory subunit 10 when measured in blood serum. The trait is Ontology of Biological Attributes identifier OBA_2043000 (level of serine/threonine-protein phosphatase 1 regulatory subunit 10 in blood serum). Also known as: blood serum serine/threonine-protein phosphatase 1 regulatory subunit 10 amount.