Ontology of Biological Attributes id OBA_2059858 (level of probable transmembrane reductase CYB561D1 (human) in cerebrospinal fluid) is the amount of a probable transmembrane reductase CYB561D1 (human) when measured in cerebrospinal fluid. Also known as: cerebrospinal fluid probable transmembrane reductase CYB561D1 (human) amount.