The amount of a E3 ubiquitin-protein ligase DTX3L (human) when measured in cerebrospinal fluid. The trait is level of E3 ubiquitin-protein ligase DTX3L (human) in cerebrospinal fluid (Ontology of Biological Attributes identifier OBA_2080008). Also known as: cerebrospinal fluid E3 ubiquitin-protein ligase DTX3L (human) amount.