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.
2j4qA - 2v9xL of substitution A-D at 138
*2j4qA: red cartoon and yellow stick
*2v9xL: green cartoon and blue stick
Protein structure alignment:
Protein sequence alignment:
Protein sequence alignment: