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.
3a9wB - 3a1nB of substitution F-Y at 137
*3a9wB: red cartoon and yellow stick
*3a1nB: green cartoon and blue stick
Protein structure alignment:
Protein sequence alignment:
Protein sequence alignment: