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.
4jl2B - 4j27A of substitution Q-K at 248
*4jl2B: red cartoon and yellow stick
*4j27A: green cartoon and blue stick
Protein structure alignment:
Protein sequence alignment:
Protein sequence alignment: