Ontology of Biological Attributes entry OBA_2059215 (level of 5'-nucleotidase domain-containing protein 1 (human) in cerebrospinal fluid) is the amount of a 5'-nucleotidase domain-containing protein 1 (human) when measured in cerebrospinal fluid. Also known as: cerebrospinal fluid 5'-nucleotidase domain-containing protein 1 (human) amount.