level of fibronectin type 3 and ankyrin repeat domains protein 1 (human) in cerebrospinal fluid (Ontology of Biological Attributes identifier OBA_2059988) is the amount of a fibronectin type 3 and ankyrin repeat domains protein 1 (human) when measured in cerebrospinal fluid. Also known as: cerebrospinal fluid fibronectin type 3 and ankyrin repeat domains protein 1 (human) amount.