Metal impurities cause false positives in high-throughput screening campaigns - Hermann, J C; Chen, Y; Wartchow, C; Menke, J; Gao, L; Gleason, S K; Haynes, N E; Scott, N; Petersen, A; Gabriel, S; Vu, B; George, K M; Narayanan, A; Li, S H; Qian, H; Beatini, N; Niu, L; Gan, Q F (ACS Med Chem Lett, 2012)