Ontology of Biological Attributes entry OBA_2080643 (level of dihydropyrimidinase-related protein 5 (human) in cerebrospinal fluid) is the amount of a dihydropyrimidinase-related protein 5 (human) when measured in cerebrospinal fluid. Also known as: cerebrospinal fluid dihydropyrimidinase-related protein 5 (human) amount.