Protein Array AnalysisOligonucleotide Array Sequence AnalysisGene Expression ProfilingMicroarray AnalysisMagnetsCluster AnalysisProteomicsAlgorithmsReproducibility of ResultsProteomeDatabases, GeneticComputational BiologyImmobilized ProteinsCell Line, TumorSignal TransductionGene Expression Regulation, Neoplastic