level of aldo-keto reductase family 1 member B1 (human) in cerebrospinal fluid (OBA_2057178, an Ontology of Biological Attributes term) is the amount of a aldo-keto reductase family 1 member B1 (human) when measured in cerebrospinal fluid. Also known as: cerebrospinal fluid aldo-keto reductase family 1 member B1 (human) amount.