Ontology of Biological Attributes entry OBA_2056755 (level of sodium/potassium-transporting ATPase subunit beta-1 (human) in cerebrospinal fluid) is the amount of a sodium/potassium-transporting ATPase subunit beta-1 (human) when measured in cerebrospinal fluid. Also known as: cerebrospinal fluid sodium/potassium-transporting ATPase subunit beta-1 (human) amount.