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.
3a99A - 2j2iB of substitution R-G at 250
*3a99A: red cartoon and yellow stick
*2j2iB: green cartoon and blue stick
Protein structure alignment:
Protein sequence alignment:
Protein sequence alignment: