The amount of a TRAF family member-associated NF-kappa-B activator (human) when measured in cerebrospinal fluid. The trait is level of TRAF family member-associated NF-kappa-B activator (human) in cerebrospinal fluid (OBA_2080198). Also known as: cerebrospinal fluid TRAF family member-associated NF-kappa-B activator (human) amount.