The amount of a polyadenylate-binding protein 2 isoforms 1/2 (human) when measured in cerebrospinal fluid. The trait is level of polyadenylate-binding protein 2 isoforms 1/2 (human) in cerebrospinal fluid (OBA_2059565). Also known as: cerebrospinal fluid polyadenylate-binding protein 2 isoforms 1/2 (human) amount.