Ontology of Biological Attributes id OBA_2080319 (level of isochorismatase domain-containing protein 1 (human) in cerebrospinal fluid) is the amount of a isochorismatase domain-containing protein 1 (human) when measured in cerebrospinal fluid. Also known as: cerebrospinal fluid isochorismatase domain-containing protein 1 (human) amount.