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.
2z37A - 2z39B of substitution A-E at 234
*2z37A: red cartoon and yellow stick
*2z39B: green cartoon and blue stick
Protein structure alignment:
Protein sequence alignment:
Protein sequence alignment: