The amount of a NF-kappa-B inhibitor-interacting Ras-like protein 1 (human) when measured in cerebrospinal fluid. The trait is OBA_2081334 (level of NF-kappa-B inhibitor-interacting Ras-like protein 1 (human) in cerebrospinal fluid). Also known as: cerebrospinal fluid NF-kappa-B inhibitor-interacting Ras-like protein 1 (human) amount.