level of E3 SUMO-protein ligase PIAS3 (human) in cerebrospinal fluid (Ontology of Biological Attributes term OBA_2081906) is the amount of a E3 SUMO-protein ligase PIAS3 (human) when measured in cerebrospinal fluid. Also known as: cerebrospinal fluid E3 SUMO-protein ligase PIAS3 (human) amount.