The amount of a voltage-gated potassium channel regulatory subunit KCNG4 (human) when measured in cerebrospinal fluid. The trait is Ontology of Biological Attributes id OBA_2080012 (level of voltage-gated potassium channel regulatory subunit KCNG4 (human) in cerebrospinal fluid). Also known as: cerebrospinal fluid voltage-gated potassium channel regulatory subunit KCNG4 (human) amount.