PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8555962-9 1995 In EC-R transfected cells the endogenous EGF-R showed enhanced phosphorylation of serine and threonine residues compared to EGF-R immunoprecipitated from control cells. Serine 82-88 epidermal growth factor receptor Homo sapiens 41-46