The amount of a A-kinase anchor protein 7 isoforms beta/alpha (human) when measured in cerebrospinal fluid. The trait is level of A-kinase anchor protein 7 isoforms beta/alpha (human) in cerebrospinal fluid (OBA_2056184, an Ontology of Biological Attributes identifier). Also known as: cerebrospinal fluid A-kinase anchor protein 7 isoforms beta/alpha (human) amount.