Ontology of Biological Attributes entry OBA_2057897 (level of 3-hydroxyanthranilate 3,4-dioxygenase (human) in cerebrospinal fluid) is the amount of a 3-hydroxyanthranilate 3,4-dioxygenase (human) when measured in cerebrospinal fluid. Also known as: cerebrospinal fluid 3-hydroxyanthranilate 3,4-dioxygenase (human) amount.