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.
2nu0I - 1csoI of substitution I-W at 18
*2nu0I: red cartoon and yellow stick
*1csoI: green cartoon and blue stick
Protein structure alignment:
Protein sequence alignment:
Protein sequence alignment: