Ontology of Biological Attributes term OBA_2056216 (level of C-X-C motif chemokine 13 (human) in cerebrospinal fluid) is the amount of a C-X-C motif chemokine 13 (human) when measured in cerebrospinal fluid. Also known as: cerebrospinal fluid C-X-C motif chemokine 13 (human) amount.