The amount of a peptidyl-prolyl cis-trans isomerase FKBP5 (human) when measured in cerebrospinal fluid. The trait is level of peptidyl-prolyl cis-trans isomerase FKBP5 (human) in cerebrospinal fluid (OBA_2058688). Also known as: cerebrospinal fluid peptidyl-prolyl cis-trans isomerase FKBP5 (human) amount.