Gene expression from MCF7 breast cancer cells at different times of TNFa incubation:pcs2 and 14-3-3 transduced cells Keywords: Expression Profiling by array Overall design: We analyzed 2 arrays from each condition:MCF7-control tnf 0, MCF7-control tnf 20min, MCF-control tnf 90min, MCF7-14-3-3 tnf 0, MCF7-14-3-3 tnf 20min, MCF7-14-3-3 tnf 90min