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Results of an LDA, discriminating PC3, VCAP, A549, HT29, HEPG2, HCC515, HA1E, MCF7, and A375 on the basis of t-statistics summarizing the differential expression of 978 genes, for 744 common compounds after 6 h of incubation. The common compounds are projected for each cell line onto (A) the first and second, (B) the first and third, and (C) the second and third discriminant axes. LDA, linear discriminant analysis.
