PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8241569-5 1993 EGF in the presence or absence of chronic TPA treatment stimulated marked increases in Cx43 phosphorylation on numerous sites as determined by two-dimensional tryptic phosphopeptide mapping. Tetradecanoylphorbol Acetate 42-45 gap junction protein alpha 1 Homo sapiens 87-91