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and
. Cartoon representation of sample conformations of (a) 
and (b) 
. Purple, blue, cyan, and orange represent 
-helix, 
-helix, turn, and coil secondary structural motifs, respectively. The licorice-like representation of the proline segment of 
is given in (b). These structures are plotted by VMD [61] using STRIDE [60] for secondary structure prediction.
