PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9729621-0 1998 Differential regulation of potassium currents by FGF-1 and FGF-2 in embryonic Xenopus laevis myocytes. Potassium 27-36 fibroblast growth factor 2 L homeolog Xenopus laevis 59-64