The amount of a outer kinetochore KNL1 complex subunit ZWINT (human) when measured in cerebrospinal fluid. The trait is Ontology of Biological Attributes entry OBA_2056480 (level of outer kinetochore KNL1 complex subunit ZWINT (human) in cerebrospinal fluid). Also known as: cerebrospinal fluid outer kinetochore KNL1 complex subunit ZWINT (human) amount.