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.
3c73A - 1su9B of substitution H-P at 76
*3c73A: red cartoon and yellow stick
*1su9B: green cartoon and blue stick
Protein structure alignment:
Protein sequence alignment:
Protein sequence alignment: