The amount of a Arf-GAP domain and FG repeat-containing protein 2 (human) when measured in cerebrospinal fluid. The trait is OBA_2056465 (level of Arf-GAP domain and FG repeat-containing protein 2 (human) in cerebrospinal fluid). Also known as: cerebrospinal fluid Arf-GAP domain and FG repeat-containing protein 2 (human) amount.