Ontology of Biological Attributes identifier OBA_2081164 (level of serine protease inhibitor Kazal-type 5 (human) in cerebrospinal fluid) is the amount of a serine protease inhibitor Kazal-type 5 (human) when measured in cerebrospinal fluid. Also known as: cerebrospinal fluid serine protease inhibitor Kazal-type 5 (human) amount.