111119-28-9 Gly-arg-gly-asp-ser-pro-lys Glycyl-arginyl-glycyl-aspartyl-seryl-prolyl-lysine Grgdspk L-Lysine, N2-(1-(N-(N-(N-(N2-glycyl-L-arginyl)glycyl)-L-alpha-aspartyl)-L-seryl)-L-prolyl)- N2-(1-(N-(N-(N-(N2-Glycyl-L-arginyl)glycyl)-L-alpha-aspartyl)-L-seryl)-L-prolyl)-L-lysine