Ontology of Biological Attributes term OBA_2058673 (level of RING-type E3 ubiquitin-protein ligase PPIL2 (human) in cerebrospinal fluid) is the amount of a RING-type E3 ubiquitin-protein ligase PPIL2 (human) when measured in cerebrospinal fluid. Also known as: cerebrospinal fluid RING-type E3 ubiquitin-protein ligase PPIL2 (human) amount.