The amount of a 26S proteasome non-ATPase regulatory subunit 11 (human) when measured in cerebrospinal fluid. The trait is level of 26S proteasome non-ATPase regulatory subunit 11 (human) in cerebrospinal fluid (Ontology of Biological Attributes entry OBA_2055917). Also known as: cerebrospinal fluid 26S proteasome non-ATPase regulatory subunit 11 (human) amount.