Ontology of Biological Attributes id OBA_2081668 (level of Rho GTPase-activating protein 26 (human) in cerebrospinal fluid) is the amount of a Rho GTPase-activating protein 26 (human) when measured in cerebrospinal fluid. Also known as: cerebrospinal fluid Rho GTPase-activating protein 26 (human) amount.