Characterization of Silk Fibroin Modified Surface: A Proteomic View of Cellular Response Proteins Induced by Biomaterials

Figure 5

MS/MS spectrum of peptide from the fibroblasts incubated on CNTs/SF polymer surface. The amino acid sequence of the tryptic peptide is R.TPQIPEWLIILASLLALALILAVCIAVNSRRR.C (m/z = 1196.02, +3, from CD44). Interpretation of the complete 𝑦-ion and 𝑏-ion series provides the peptide sequences as shown.