Identification of novel inhibitors of human Chk1 using pharmacophore-based virtual screening and their evaluation as potential anti-cancer agents. - Vikash Kumar; Saman Khan; Priyanka Gupta; Namrata Rastogi 002; Durga Prasad Mishra; Shakil Ahmed; Mohammad Imran Siddiqi (J. Comput. Aided Mol. Des., 2014)