Ontology of Biological Attributes id OBA_2056776 (level of alkaline phosphatase, tissue-nonspecific isozyme (human) in cerebrospinal fluid) is the amount of a alkaline phosphatase, tissue-nonspecific isozyme (human) when measured in cerebrospinal fluid. Also known as: cerebrospinal fluid alkaline phosphatase, tissue-nonspecific isozyme (human) amount.