Ontology of Biological Attributes entry OBA_2080027 (level of 2-phosphoxylose phosphatase 1 (human) in cerebrospinal fluid) is the amount of a 2-phosphoxylose phosphatase 1 (human) when measured in cerebrospinal fluid. Also known as: cerebrospinal fluid 2-phosphoxylose phosphatase 1 (human) amount.