This group comprises sequences studied in basic research in connection with collagen synthesis, the extracellular matrix and fibroblast culture models. The focus lies on short peptide fragments, their role in matrix remodelling and on analytical questions such as peptide mapping and content determination. All items are research chemicals, not for human or animal consumption, and carry no recommendation for use. Sold exclusively to persons aged 18 or over for use in laboratory, educational and research settings.