A. S. Z. Hussain

Ramachandran plot on the web

Krishna Sekar, S. S. Sheik, Prasanna Sundararajan, 2002, Bioinform..

SEM (Symmetry Equivalent Molecules): a web-based GUI to generate and visualize the macromolecules

Ch. Kiran Kumar, Krishna Sekar, S. S. Sheik, 2003, Nucleic Acids Res..

PDB Goodies--a web-based GUI to manipulate the Protein Data Bank file.

A. S. Z. Hussain, J Jeyakanthan, S S Sheik, 2002, Acta crystallographica. Section D, Biological crystallography.