Introduction of a chemical constraint in a short peptide derived from human acidic fibroblast growth factor elicits mitogenic structural determinants - Kiyota, Sumika; Franzoni, Lorella; Nicastro, Giuseppe; Benedetti, Arianna; Oyama Júnior, Sérgio; Viviani, Wladia; Gambarini, Ângelo Geraldo; Spisni, Alberto; Miranda, Maria Terêsa Machini de (Journal of Medicinal Chemistry, 2003)