Page 18 - General Biochemistry
P. 18

• Secondary Structures                         The spiral strands
                                                 (capture strands) are
              Figure 5: secondary structure      elastic, stretching in

           Abdominal glands                        response to wind,
               of the spider                      rain, and the touch
                secrete silk
                                                        of insects.
             fibers that form
            and maintain the

                  shape of
                  the web.
Spider silk: a structural protein
  Containing  pleated sheets

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