[1] Univ Pittsburgh, Sch Pharm, Dept Pharmaceut Sci & Computat Chem, Genom Screening Ctr, 335 Sutherland Dr,206 Salk Pavil, Pittsburgh, PA 15261 USA
[2] Univ Pittsburgh, NIH Natl Ctr Excellence Computat Drug Abuse Res, Pittsburgh, PA 15261 USA
[3] Univ Pittsburgh, Drug Discovery Inst, Pittsburgh, PA 15261 USA
[4] Univ Pittsburgh, Sch Med, Dept Computat Biol, Pittsburgh, PA 15261 USA
[5] Univ Pittsburgh, Sch Med, Dept Biol Struct, Pittsburgh, PA 15261 USA