NCBI: http://www.ncbi.nlm.nih.gov/
GENEDB: http://www.genedb.org/Homepage
EupathDB: http://eupathdb.org/eupathdb/
EBI: http://www.ebi.ac.uk/
WHO: http://www.who.int/es/
EMBO: http://www.embo.org/
Expasy: http://expasy.org/
Expasy tools: http://expasy.org/tools/
EBI tools: http://www.ebi.ac.uk/Tools/
NCBI tools: http://www.ncbi.nlm.nih.gov/guide/all/#tools_
Gene Onthology (GO): http://www.geneontology.org/
MEME suite: http://meme.sdsc.edu/meme/intro.html
