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.
1cw4A - 4ajaA of substitution K-M at 230
*1cw4A: red cartoon and yellow stick
*4ajaA: green cartoon and blue stick
Protein structure alignment:
Protein sequence alignment:
Protein sequence alignment: