Figure 3 - full size

 

Figure 3.
Fig. 3. Stereo models of cis-proline environments. Oxygen atoms are red, carbon atoms are gray, and nitrogen atoms are blue. Subsets of hydrogen bond distances are shown by dotted lines. A, cis-ProL9; B, cis-ProH191; C, cis-ProL142; D, cis-ProH149 and cis ProH151.

The above figure is reprinted by permission from the ASBMB: J Biol Chem (2001, 276, 3287-3294) copyright 2001.