PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8625444-5 1996 Despite this rise in basal EGFR Tyr-k activity, exposure of isolated colonocytes or detergent-solubilized colonic mucosa from AOM-treated animals to either 1 x 10(-8) M TGF-alpha or EGF caused a further 90-160% increase in EGFR Tyr-k activity over the corresponding basal levels. Tyrosine 228-231 transforming growth factor alpha Rattus norvegicus 169-178