level of phosphoinositide 3-kinase adapter protein 1 (human) in cerebrospinal fluid (Ontology of Biological Attributes entry OBA_2059457) is the amount of a phosphoinositide 3-kinase adapter protein 1 (human) when measured in cerebrospinal fluid. Also known as: cerebrospinal fluid phosphoinositide 3-kinase adapter protein 1 (human) amount.