>1ZFP_1|Chain A[auth E]|GROWTH FACTOR RECEPTOR BINDING PROTEIN|Homo sapiens (9606) KPHPWFFGKIPRAKAEEMLSKQRHDGAFLIRESESAPGDFSLSVKFGNDVQHFKVLRDGAGKYFLWVVKFNSLNELVDYHRSTSVSRNQQIFLRDIEQ >1ZFP_2|Chain B[auth I]|EPIDERMAL GROWTH FACTOR RECEPTOR-DERIVED PEPTIDE| XEYINQX