Jmol view
The 3D View page visualizes the PDB structures using Jmol (an open-source Java viewer for chemical structures in 3D, http://www.jmol.org/) and provides options to render structures in different styles and colors.
1cuhA - 1cexA of substitution R-E at 196
*1cuhA: red cartoon and yellow stick
*1cexA: green cartoon and blue stick
Protein structure alignment:
Protein sequence alignment:
Protein sequence alignment: