Ontology of Biological Attributes identifier OBA_2058980 (level of serine/threonine-protein kinase N2 (human) in cerebrospinal fluid) is the amount of a serine/threonine-protein kinase N2 (human) when measured in cerebrospinal fluid. Also known as: cerebrospinal fluid serine/threonine-protein kinase N2 (human) amount.