The amount of a activating signal cointegrator 1 complex subunit 1 (human) when measured in cerebrospinal fluid. The trait is Ontology of Biological Attributes id OBA_2059870 (level of activating signal cointegrator 1 complex subunit 1 (human) in cerebrospinal fluid). Also known as: cerebrospinal fluid activating signal cointegrator 1 complex subunit 1 (human) amount.