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title = {{Open3DALIGN: an open-source software aimed at unsupervised ligand alignment}},  journal = {Journal of Computer-Aided Molecular Design},  }  @article{Liu_2007,  doi = {10.1093/nar/gkl999},  url = {http://dx.doi.org/10.1093/nar/gkl999},  year = {2007},  month = {jan},  publisher = {Oxford University Press ({OUP})},  volume = {35},  number = {Database},  pages = {D198--D201},  author = {T. Liu and Y. Lin and X. Wen and R. N. Jorissen and M. K. Gilson},  title = {{{BindingDB}: a web-accessible database of experimentally determined protein-ligand binding affinities}},  journal = {Nucleic Acids Research},  }