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

Fragment Finder: a web-based software to identify similar three-dimensional structural motif. - P. Ananthalakshmi; Ch. Kiran Kumar; M. Jeyasimhan; K. Sumathi; Krishna Sekar (Nucleic Acids Res., 2005)

3dSS: 3D structural superposition. - K. Sumathi; P. Ananthalakshmi; M. N. A. Mohd. Roshan; Krishna Sekar (Nucleic Acids Res., 2006)