The amount of a RNA polymerase-associated protein RTF1 homolog (human) when measured in cerebrospinal fluid. The trait is Ontology of Biological Attributes id OBA_2080151 (level of RNA polymerase-associated protein RTF1 homolog (human) in cerebrospinal fluid). Also known as: cerebrospinal fluid RNA polymerase-associated protein RTF1 homolog (human) amount.