The amount of a pterin-4-alpha-carbinolamine dehydratase 2 (human) when measured in cerebrospinal fluid. The trait is Ontology of Biological Attributes term OBA_2080887 (level of pterin-4-alpha-carbinolamine dehydratase 2 (human) in cerebrospinal fluid). Also known as: cerebrospinal fluid pterin-4-alpha-carbinolamine dehydratase 2 (human) amount.