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.
3tx9A - 4gxmA of substitution L-W at 116
*3tx9A: red cartoon and yellow stick
*4gxmA: green cartoon and blue stick
Protein structure alignment:
Protein sequence alignment:
Protein sequence alignment: