The amount of a nuclear factor of activated T-cells, cytoplasmic 1 (human) when measured in cerebrospinal fluid. The trait is Ontology of Biological Attributes id OBA_2056523 (level of nuclear factor of activated T-cells, cytoplasmic 1 (human) in cerebrospinal fluid). Also known as: cerebrospinal fluid nuclear factor of activated T-cells, cytoplasmic 1 (human) amount.