Ontology of Biological Attributes entry OBA_2081724 (level of RAC-gamma serine/threonine-protein kinase (human) in cerebrospinal fluid) is the amount of a RAC-gamma serine/threonine-protein kinase (human) when measured in cerebrospinal fluid. Also known as: cerebrospinal fluid RAC-gamma serine/threonine-protein kinase (human) amount.