PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8439339-1 1993 The human epidermal growth factor receptor was detected immunohistochemically in the postacrosomal region of ejaculated human sperm and, when immunopurified and exposed to [gamma-32P]ATP, was found to be autophosphorylated. gamma-32p 173-182 epidermal growth factor receptor Homo sapiens 10-42