107978-77-8 CS1 Peptide Fibronectin connecting segment 1 L-Threonine, L-alpha-aspartyl-L-alpha-glutamyl-L-leucyl-L-prolyl-L-glutaminyl-L-leucyl-L-valyl-L-threonyl-L-leucyl-L-prolyl-L-histidyl-L-prolyl-L-asparaginyl-L-leucyl-L-histidylglycyl-L-prolyl-L-alpha-glutamyl-L-isoleucyl-L-leucyl-L-alpha-aspartyl-L-valyl-L-prolyl-L-seryl-