The amount of a alpha-2-macroglobulin-like protein 1 (human) when measured in cerebrospinal fluid. The trait is Ontology of Biological Attributes identifier OBA_2055876 (level of alpha-2-macroglobulin-like protein 1 (human) in cerebrospinal fluid). Also known as: cerebrospinal fluid alpha-2-macroglobulin-like protein 1 (human) amount.