As a recombinant form of EGF , nepidermin is an agonist of the epidermal growth factor receptor ( EGFR ) .
Is the first epidermal growth factor receptor agonist to be marketed .
As a recombinant form of EGF , nepidermin is an agonist of the epidermal growth factor receptor ( EGFR ) , and is the first EGFR agonist to be marketed .