QuadBase: genome-wide database of G4 DNA - occurrence and conservation in human, chimpanzee, mouse and rat promoters and 146 microbes. - Vinod Kumar Yadav; James Kappukalayil Abraham; Prithvi Mani; Rashi Kulshrestha; Shantanu Chowdhury (Nucleic Acids Res., 2008)

QuadBase2: web server for multiplexed guanine quadruplex mining and visualization. - Parashar Dhapola; Shantanu Chowdhury (Nucleic Acids Res., 2016)

BreCAN-DB: a repository cum browser of personalized DNA breakpoint profiles of cancer genomes. - Pankaj Narang; Parashar Dhapola; Shantanu Chowdhury (Nucleic Acids Res., 2016)