119953-02-5 Collagen type IV alpha1 (531-543) Gefyfdlrlkgdk Hep III peptide L-Lysine, glycyl-L-alpha-glutamyl-L-phenylalanyl-L-tyrosyl-L-phenylalanyl-L-alpha-aspartyl-L-leucyl-L-arginyl-L-leucyl-L-lysylglycyl-L-alpha-aspartyl-