level of serine/threonine-protein phosphatase CPPED1 (human) in cerebrospinal fluid (OBA_2080675, an Ontology of Biological Attributes identifier) is the amount of a serine/threonine-protein phosphatase CPPED1 (human) when measured in cerebrospinal fluid. Also known as: cerebrospinal fluid serine/threonine-protein phosphatase CPPED1 (human) amount.