PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 22952041-9 2013 The relative levels of FGF-2 and FGFR1, but not VEGF and VEGFR expression, and ERK1/2, but not P38 phosphorylation, in the muscles of the PEMF-treated rats were significantly higher than those in the controls. pemf 138-142 fibroblast growth factor 2 Rattus norvegicus 23-28