3PFDB - A database of Best Representative PSSM Profiles (BRPs) of Protein Families generated using a novel data mining approach. - Khader Shameer; Paramasivam Nagarajan; Kumar Gaurav; Ramanathan Sowdhamini (BioData Min., 2009)

PASS2: A Database of Structure-Based Sequence Alignments of Protein Structural Domain Superfamilies. - Karuppiah Kanagarajadurai; Singaravelu Kalaimathy; Paramasivam Nagarajan; Ramanathan Sowdhamini (Int. J. Knowl. Discov. Bioinform., 2011)