A. Srinivas Reddy H. S. Durga Amarnath Raju S. Bapi G. Madhavi Sastry G. Narahari Sastry Protein ligand interaction database (PLID). 387-390 2008 32 Computational Biology and Chemistry 5 http://dx.doi.org/10.1016/j.compbiolchem.2008.03.017 db/journals/candc/candc32.html#ReddyABSS08