Ontology of Biological Attributes entry OBA_2080573 (level of proheparin-binding EGF-like growth factor (human) in cerebrospinal fluid) is the amount of a proheparin-binding EGF-like growth factor (human) when measured in cerebrospinal fluid. Also known as: cerebrospinal fluid proheparin-binding EGF-like growth factor (human) amount.