| ![](https://webarchive.library.unt.edu/eot2008/20081205113536im_/http://www.ncbi.nlm.nih.gov/coreweb/images/icons/gap.gif) | dbGaP: genotype and phenotype | ![](https://webarchive.library.unt.edu/eot2008/20081205113536im_/http://www.ncbi.nlm.nih.gov/coreweb/images/gquery/ghelp3.gif) |
| ![](https://webarchive.library.unt.edu/eot2008/20081205113536im_/http://www.ncbi.nlm.nih.gov/coreweb/images/icons/ProbeSet.gif) | UniGene: gene-oriented clusters of transcript sequences | ![](https://webarchive.library.unt.edu/eot2008/20081205113536im_/http://www.ncbi.nlm.nih.gov/coreweb/images/gquery/ghelp3.gif) |
| ![](https://webarchive.library.unt.edu/eot2008/20081205113536im_/http://www.ncbi.nlm.nih.gov/coreweb/images/icons/CDD.gif) | CDD: conserved protein domain database | ![](https://webarchive.library.unt.edu/eot2008/20081205113536im_/http://www.ncbi.nlm.nih.gov/coreweb/images/gquery/ghelp3.gif) |
| ![](https://webarchive.library.unt.edu/eot2008/20081205113536im_/http://www.ncbi.nlm.nih.gov/coreweb/images/icons/3DDomains.gif) | 3D Domains: domains from Entrez Structure | ![](https://webarchive.library.unt.edu/eot2008/20081205113536im_/http://www.ncbi.nlm.nih.gov/coreweb/images/gquery/ghelp3.gif) |
| ![](https://webarchive.library.unt.edu/eot2008/20081205113536im_/http://www.ncbi.nlm.nih.gov/coreweb/images/icons/UniSTS.gif) | UniSTS: markers and mapping data | ![](https://webarchive.library.unt.edu/eot2008/20081205113536im_/http://www.ncbi.nlm.nih.gov/coreweb/images/gquery/ghelp3.gif) |
| ![](https://webarchive.library.unt.edu/eot2008/20081205113536im_/http://www.ncbi.nlm.nih.gov/coreweb/images/icons/PopSet.gif) | PopSet: population study data sets | ![](https://webarchive.library.unt.edu/eot2008/20081205113536im_/http://www.ncbi.nlm.nih.gov/coreweb/images/gquery/ghelp3.gif) |
| ![](https://webarchive.library.unt.edu/eot2008/20081205113536im_/http://www.ncbi.nlm.nih.gov/coreweb/images/icons/geo.gif) | GEO Profiles: expression and molecular abundance profiles | ![](https://webarchive.library.unt.edu/eot2008/20081205113536im_/http://www.ncbi.nlm.nih.gov/coreweb/images/gquery/ghelp3.gif) |
| ![](https://webarchive.library.unt.edu/eot2008/20081205113536im_/http://www.ncbi.nlm.nih.gov/coreweb/images/icons/gds.gif) | GEO DataSets: experimental sets of GEO data | ![](https://webarchive.library.unt.edu/eot2008/20081205113536im_/http://www.ncbi.nlm.nih.gov/coreweb/images/gquery/ghelp3.gif) |
| ![](https://webarchive.library.unt.edu/eot2008/20081205113536im_/http://www.ncbi.nlm.nih.gov/coreweb/images/icons/cancer_chromo.gif) | Cancer Chromosomes: cytogenetic databases | ![](https://webarchive.library.unt.edu/eot2008/20081205113536im_/http://www.ncbi.nlm.nih.gov/coreweb/images/gquery/ghelp3.gif) |
| ![](https://webarchive.library.unt.edu/eot2008/20081205113536im_/http://www.ncbi.nlm.nih.gov/coreweb/images/icons/pcbioassay.gif) | PubChem BioAssay: bioactivity screens of chemical substances | ![](https://webarchive.library.unt.edu/eot2008/20081205113536im_/http://www.ncbi.nlm.nih.gov/coreweb/images/gquery/ghelp3.gif) |
| ![](https://webarchive.library.unt.edu/eot2008/20081205113536im_/http://www.ncbi.nlm.nih.gov/coreweb/images/icons/pccompound.gif) | PubChem Compound: unique small molecule chemical structures | ![](https://webarchive.library.unt.edu/eot2008/20081205113536im_/http://www.ncbi.nlm.nih.gov/coreweb/images/gquery/ghelp3.gif) |
| ![](https://webarchive.library.unt.edu/eot2008/20081205113536im_/http://www.ncbi.nlm.nih.gov/coreweb/images/icons/pcsubstance.gif) | PubChem Substance: deposited chemical substance records | ![](https://webarchive.library.unt.edu/eot2008/20081205113536im_/http://www.ncbi.nlm.nih.gov/coreweb/images/gquery/ghelp3.gif) |
| ![](https://webarchive.library.unt.edu/eot2008/20081205113536im_/http://www.ncbi.nlm.nih.gov/coreweb/images/icons/ProteinClusters.gif) | Protein Clusters: a collection of related protein sequences | ![](https://webarchive.library.unt.edu/eot2008/20081205113536im_/http://www.ncbi.nlm.nih.gov/coreweb/images/gquery/ghelp3.gif) |