PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 3283124-4 1988 Fractionation showed that a DEAE-Sepharose fraction (BA) contained a novel factor, which specifically stimulated EGF receptor transcription 5- to 10-fold. deae-sepharose 28-42 epidermal growth factor receptor Homo sapiens 113-125