The amount of a zinc phosphodiesterase ELAC protein 1 (human) when measured in cerebrospinal fluid. The trait is Ontology of Biological Attributes entry OBA_2081011 (level of zinc phosphodiesterase ELAC protein 1 (human) in cerebrospinal fluid). Also known as: cerebrospinal fluid zinc phosphodiesterase ELAC protein 1 (human) amount.