9. Colantuoni,C., Henry,G., Zeger,S. and Pevsner,J. (2002) SNOMAD (Standardization and NOrmalization of MicroArray Data): web accessible gene expression data analysis. Bioinformatics, 18, 1540–1541. 10. Herrero,J., Al-Shahrour,F., D´ıaz-Uriarte,R., Mateos,A., Vaquerizas,J.M., Santoyo,J. and Dopazo,J. (2003) GEPAS: a web-based resource for microarray gene expression data analysis. Nucleic Acids Res., 31, 3461–3467. 11. Kapushesky,M., Kemmeren,P., Culhane,A.C., Durinck,S., Ihmels,J., Korner,C., Kull,M., Torrente,A., Sarkans,U., Vilo,J. and Brazma,A. (2004) Expression Profiler: next generation—an online platform for analysis of microarray data. Nucleic Acids Res., 32, W465–W470. 12. Luscombe,N.M., Royce,T.E., Bertone,P., Echols,N., Horak,C.E., Chang,J.T., Snyder,M. and Gerstein,M. (2003) ExpressYourself: A modular platform for processing and visualizing microarray data. Nucleic Acids Res., 31, 3477–3482. 13. Knudsen,S., Workman,C., Sicheritz-Poten,T. and Friis,C. (2003) GenePublisher: automated analysis of DNA microarray data. Nucleic Acids Res., 31, 3471–3476. 14. Gautier,L., Cope,L., Bolstad,B.M. and Iriyarry,R.A. (2004) affy—analysis of affymetrix genechip data at the probe level. Bioinformatics, 20, 307–315. 15. Bolstad,B.M., Irizarry,R.A., Astrand,M. and Speed,T.P. (2003) A comparison of normalization methods for high density oligonucleotide array data based on variance and bias. Bioinformatics, 19, 185–193. Nucleic Acids Research, 2005, Vol. 33, Web Server issue W643 16. Naef,F., Socci,N.D. and Magnasco,M. (2003) A study of accuracy and precision in oligonucleotide arrays: extracting more signal at large concentrations. Bioinformatics, 19, 178–184. 17. Irizarry,R.A., Bolstad,B.M., Collin,F., Cope,L.M., Hobbs,B. and Speed,T.P. (2003) Summaries of Affymetrix GeneChip probe level data. Nucleic Acids Res., 31, e15. 18. Smyth,G.K. (2004) Linear Models and Empirical Bayes Methods for assessing differential expression in microarray experiments. Stat. Appl. Genet. Mol. Biol., 3, Article 3. 19. Hatfield,G.W., Hung,S. and Baldi,P. (2003) Differential analysis of DNA microarray gene expression data. Mol. Microbiol., 47, 871–877. 20. Baldi,P. and Long,A.D. (2001) A Bayesian framework for the analysis of microarray expression data: regularized t-test and statistical inferences of gene changes. Bioinformatics, 17, 509–519. 21. Storey,J.D. and Tibshirani,R. (2003) Statistical significance for genome-wide experiments. Proc. Natl Acad. Sci. USA, 100, 9440–9445. 22. Benjamini,Y. and Hochberg,Y. (1995) Controlling the false discovery rate: a practical and powerful approach to multiple testing. J. R. Stat. Soc. B, 57, 289–300. 23. Harris,M.A., Clark,J., Ireland,A., Lomax,J., Ashburner,M., Foulger,R., Eilbeck,K., Lewis,S., Marshall,B., Mungall,C. et al. (2004) The Gene Ontology (GO) database and informatics resource. Nucleic Acids Res., 32, D258–D261. 24. Dennis,G., Sherman,B.T., Hosack,D.A., Yang,J., Gao,W., Lane,H.C. and Lempicki,R.A. (2003) DAVID: database for annotation, visualization, and integrated discovery. Genome Biol., 4, P3.