The amount of a vacuolar protein sorting-associated protein 53 homolog (human) when measured in cerebrospinal fluid. The trait is Ontology of Biological Attributes id OBA_2059221 (level of vacuolar protein sorting-associated protein 53 homolog (human) in cerebrospinal fluid). Also known as: cerebrospinal fluid vacuolar protein sorting-associated protein 53 homolog (human) amount.