1.NCBI 
2. JSTOR 
3. USDA  
4.PDB 
5.EBSCO 
6. ELSEVIER 
7.Ensembl  
8. Entrez: The Life Sciences Search Engine 
9.ExPlain : gene expression analysis platform 
10.FlyBase: A Database of the Drosophila Genome 
11. DSMZ: a German Resource Center for Biological Material

http://www.dsmz.de/ 

12. http://www.science-jobs.org/listings.htm  website for job-seekers in Science

13. http://bioontology.org/   the national center for biomedical ontology;

14. http://www.yeastgenome.org/  budding yeast genome database;

15. http://www.atcc.org/ American Type Culture Collection;

16. http://genome.wustl.edu/ Wash-U Genome Center;

17. http://www.broad.mit.edu/ Broad Institute Center;

18. http://cellcycle-www.stanford.edu/ Yeast Cell Cycle Analysis Project;

19. http://elledgelab.bwh.harvard.edu/resources.html Steve Ellege’s lab resources links;

20. http://frodo.wi.mit.edu/ Primer 3 for primer design;

21. http://pga.mgh.harvard.edu/primerbank/ Primer bank for q-PCR primers of gene expression detection and quantification;

22. http://www.informatics.jax.org/ MGI-Mouse genome informatics;

23. http://mousesnp.roche.com/ Mouse SNP database;

24. http://mips.gsf.de/genre/proj/mfungd/ MIPS mouse functional genome database;

25. http://www.bioscience.org/knockout/knochome.htm Mouse Gene Knockout Database;

26. http://mouse.ccgb.umn.edu/transposon/ Mouse transposon insertion database;

27. http://www.jax.org/ The Jackson Laboratory