Ramachandran plot on the web. - S. S. Sheik; Prasanna Sundararajan; A. S. Z. Hussain; Krishna Sekar (Bioinform., 2002)

CAP: Conformation Angles Package - Displaying the Conformation Angles of Side Chains in Proteins. - S. S. Sheik; Prasanna Sundararajan; V. Shanthi; Krishna Sekar (Bioinform., 2003)

SEM (Symmetry Equivalent Molecules): a web-based GUI to generate and visualize the macromolecules. - A. S. Z. Hussain; Ch. Kiran Kumar; C. K. Rajesh; S. S. Sheik; Krishna Sekar (Nucleic Acids Res., 2003)

CADB: Conformation Angles DataBase of proteins. - S. S. Sheik; P. Ananthalakshmi; G. Ramya Bhargavi; Krishna Sekar (Nucleic Acids Res., 2003)

A FAST Pattern Matching Algorithm. - S. S. Sheik; Sumit K. Aggarwal; Anindya Poddar; N. Balakrishnan 001; Krishna Sekar (J. Chem. Inf. Model., 2004)