You can cite us by including the following information:

1. Nguyen,M.N., Tan,K.P., and Madhusudhan,M.S. (2011) CLICK - Topology independent comparison of biomolecular 3D structures. Nucleic Acids Res., doi:10.1093/nar/gkr393

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2. Nguyen,M.N. and Madhusudhan,M.S. (2011) Biological insights from topology independent comparison of protein 3D structures. Nucleic Acids Res., doi:10.1093/nar/gkr348

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Work supported by Wellcome Trust DBT India Alliance