The amount of a ATPase family gene 2 protein homolog A (human) when measured in cerebrospinal fluid. The trait is level of ATPase family gene 2 protein homolog A (human) in cerebrospinal fluid (OBA_2059877, an Ontology of Biological Attributes term). Also known as: cerebrospinal fluid ATPase family gene 2 protein homolog A (human) amount.