Non-Bibliographic LinkOut Providers
The following LinkOut providers supply links to non-bibliographic
web-accessible resources from PubMed and other Entrez database. A list of all
LinkOut providers
is also available.
Some providers may require user registration or subscription fees, or have
other stipulations for access to their resources. Policies vary by provider.
Clicking on one of the links below will search Entrez databases for records
with links to that provider. Resource providers may continue to update their
links, therefore links from Entrez records and the available resources
are subject to change.
As of May 25, 2013, there are 300 resources.
- (NIF) (NIF):
Nucleotide
PubMed
- Abcam plc (Abcam):
Protein
- Addgene (addgene):
PubMed
- ALFRED: The Allele Frequency Database (ALFRED):
SNP
- AlgaeBase (AlgaeBase):
Taxonomy
- All Catfish Species Inventory (catfish):
Taxonomy
- Allen Brain Atlas (ABA):
Gene
HomoloGene
UniGene
- American Phytopathological Society (APpS):
Taxonomy
- American Type Culture Collection (ATCC):
Nucleotide
PubMed
- AmicBase (amicbase):
Taxonomy
- Amphibian Species of the World (ASW):
Taxonomy
- AmphibiaWeb (amphiweb):
Taxonomy
- Androgen Receptor Mutations Database (Androgen):
OMIM
- Angiosperm Phylogeny Website (APweb):
Taxonomy
- Animal Diversity Web (ADW):
Taxonomy
- AnimalBase (AnimalBase):
Taxonomy
- antibodies-online (ABO):
Gene
PubMed
- AntWeb (AntWeb):
Nucleotide
Taxonomy
- Approved Lists of Bacterial Names (bacname):
Taxonomy
- The Arabidopsis Information Resource (TAIR):
Nucleotide
Protein
- Arctos Specimen Database (Arctos):
Nucleotide
Taxonomy
- Area de Conservacion Guanacaste (ACG):
Taxonomy
- Ataxia-Telangiectasia Database (Ataxia):
OMIM
- Australasian/Oceanian Diptera Catalog (AODiptera):
Taxonomy
- Bacterial Nomenclature Up to date (DSMZBNU):
Taxonomy
- Barcodes of Life (BoLD):
Nucleotide
Taxonomy
- Bee Genera of the World (BeeGen):
Taxonomy
- Beetles of Florida (ColeoFla):
Taxonomy
- Bergey's Manual Trust (Bergeys):
Taxonomy
- BindingDB (BindingDB):
PubMed
- Bio-Array Resource (bioarray):
Gene
Nucleotide
Protein
- BioCyc (BioCyc):
Protein
- BioGPS (BioGPS):
Gene
- Bioimages.vanderbilt.edu (Bioimages):
Taxonomy
- Bioinformatics.ca Links Directory (BIOCA):
PubMed
- BioLink: Biological knowledge connections (biolink):
Gene
- BIOMDB database of mutations causing tetrahydrobiopterin deficiencies (BIOMDB):
OMIM
- Blood Group Antigen Gene Mutation Database (BGMUT):
OMIM
- Brain Operation Database (bodb):
PubMed
- Breast Cancer TissueBank Bioinformatics Portal (bctbbp):
Gene
- BTKBase mutation registry for X-Linked agammaglobulinemia (BTK):
OMIM
- Bugwood Network (University of Georgia) (Bugwood):
Taxonomy
- Butterflies and Moths of the World (ButMoth):
Taxonomy
- c-Myc Cancer Gene Hubsite (MycGeneHubsite):
OMIM
- C. elegans Genome Database (WormBase):
Nucleotide
- CalPhotos (CalPhotos):
Taxonomy
- Canadian Poisonous Plants Information System (poisonpl):
Taxonomy
- Cassidinae of the world (Cassidinae):
Taxonomy
- Catalog of Culicidae (culicids):
Taxonomy
- Catalog of Life (CatofLife):
Taxonomy
- Catalog of Sphecidae (sphecids):
Taxonomy
- Centraalbureau voor Schimmelcultures (CBS):
Nucleotide
- CephBase (CephBase):
Taxonomy
- Checklist of World Ferns (ferns):
Taxonomy
- ClinicalTrials.gov (CTgov):
PubMed
- Coleoptera Home Page (beetles):
Taxonomy
- COMputational BRidges to Experiments (combrex):
Gene
- The Conus Biodiversity Website (ConusBiodiversity):
Taxonomy
- Coriell Cell Repositories (CCR):
Nucleotide
OMIM
PubMed
Taxonomy
- CortBase (cortbase):
Taxonomy
- cpnDB: A Chaperonin Database (cpnDB):
Nucleotide
Protein
- CREB Target Gene Database (CREBDB):
Gene
- CryptoDB: Cryptosporidium Genome Resources (CryptoDB):
Nucleotide
Protein
- CTD: Comparative Toxicogenomics Database (comtoxdb):
Gene
- CutDB, Proteolytic Event Database (part of Proteolysis MAP (PMAP), proteolysis reasoning environment) (protmap):
Gene
Protein
- CyanoDB (CyanoDB):
Taxonomy
- The Cycad Pages (cycads):
Taxonomy
- Cystic Fibrosis Mutation Database (CFMDB):
OMIM
- Descriptions of Plant Viruses (DPV):
Taxonomy
- Deutsche Sammlung von Mikroorganismen und Zellkulturen (DSMZ):
Taxonomy
- diArk a resource for eukaryotic genome research (diArk):
Taxonomy
- DictyBase (DDB):
Nucleotide
- Digital Morphology (DigiMorph):
PubMed
Taxonomy
- The Diptera Site (diptera):
Taxonomy
- The DNA Replication Origin Database (OriDB):
PubMed
- Domain Mapping of Disease Mutations (DMDM):
CDD
Gene
Protein
- Dryad Digital Repository (dryaddb):
BioProject
Gene
Nucleotide
Protein
Taxonomy
- EcoGene (EcoGene):
Protein
- electronic Plant Information Centre (ePIC):
Taxonomy
- emerencia (emerencia):
Nucleotide
- Emory University MitoMap mitochondrion genome database (MitoMap):
OMIM
- Encyclopedia of life (encylife):
Taxonomy
- Ensembl (ensem):
Nucleotide
Protein
- eScholarship, California Digital Library, University of California (eScholarship):
PubMed
- Evolutionary Trace of Functional Site (lichtarge):
Protein
- ExactAntigen/Labome (EADB):
Gene
Nucleotide
Protein
Taxonomy
- The Factor VII Mutation Database (Factor7):
OMIM
- Families of Flowering Plants (fpfam):
Taxonomy
- Fanconi Anemia Mutation Database (Fanconi):
OMIM
- Fauna Iberica (FaunaIberica):
Taxonomy
- FDA Bad Bugs Book (BadBugs):
Taxonomy
- Featured Creatures (University of Florida) (FeatCreat):
Taxonomy
- FishBase (FishBase):
Taxonomy
- Flowering Plant Gateway (FPG):
Taxonomy
- FlyBase (FlyBase):
Nucleotide
Protein
- FuncBase Gene Function Prediction Viewer (FuncBase):
Gene
- GEISHA - In Situ Hybridization Database (geishap):
Gene
- Gemina Database (GeminaDB):
BioProject
- GenAge Database of Aging Related Genes (genage):
Gene
OMIM
- The Gene Wiki (genewik):
Gene
- GeneCopoeia Inc. (genecopoeia):
Gene
Nucleotide
- GeneGo (genego):
Gene
- GeneMANIA (GeneMANIA):
Gene
- GeneNetwork (GeneNetwork):
Gene
- GeneTex Inc (genetex):
PubMed
- Genetic Alliance (GA):
PubMed
- Genetic Association Database (GAD):
Gene
OMIM
- Genetics Home Reference (GHR):
Gene
OMIM
PubMed
- GENEVESTIGATOR (genevestiga):
Gene
- GeneWeaver (geneweaver):
Gene
PubMed
- Genitourinary Development Molecular Anatomy Project (gudmap):
Gene
- Genomes On Line Database (GOLD):
BioProject
Taxonomy
- GenScript (genscript):
Gene
Nucleotide
- Global Biodiversity Information Facility (GBIF):
Taxonomy
- GoPubMed Proteins (gopmprot):
Gene
Protein
- Gramene (Gramene):
Nucleotide
- Guide to Pharmacology (guidpharm):
Gene
Nucleotide
Protein
PubMed
- The Gymnosperm Database (Gymnos):
Taxonomy
- GyroDb (GyroDb):
Taxonomy
- Harvard Institute of Proteomics (HIP):
Gene
Nucleotide
- The Hemophilia A Mutation Database (HEMOA):
OMIM
- Herbarium, Real Jardin Botanico-CSIC. Madrid (MAFungi):
Nucleotide
Taxonomy
- HerbMed (herbmed):
Taxonomy
- Hereditary Non-Polyposis Colorectal Cancer Database (HNPCC):
OMIM
- Hexacorallians of the World (HexaCora):
Taxonomy
- HEXdb - GM2 Gangliosidose Database (HEXdb):
OMIM
- HIV InSite (HIVinsite):
PubMed
- Household Products Database (HPD):
PubMed
- HSDB (HSDB):
PubMed
- Human Gene Mutation Database (HGMD):
Gene
OMIM
- Human Genome Variation Society (HGVS):
OMIM
- Human Hemoglobin Variants and Thalassemias database (HbVar):
OMIM
- Human Ornithine Transcarbamylase (OTC):
OMIM
- Human Type I and Type III Collagen Mutation Database (Collagen):
OMIM
- HuRef Browser (HuRef):
Gene
Nucleotide
- Hymenoptera Name Server (Hymenoptera):
Taxonomy
- IARC TP53 Mutation Database (TP53):
OMIM
- Ichneumonidae (David Wahl) (Ichneumonidae):
Taxonomy
- iHOP - Information Hyperlinked over Proteins (iHOP-net):
Gene
- imaGenes (imagenes):
Nucleotide
- Immune Epitope Database and Analysis Resource (iedb):
PubMed
Taxonomy
- Immunological Genome Project (ImmGen):
Gene
- Index Fungorum (Fungorum):
Taxonomy
- Index Nominum Algarum (INA):
Taxonomy
- Index Nominum Genericorum (ING):
Taxonomy
- Index to Organism Names (ION):
Taxonomy
- Ingenuity Pathways Analysis (Ingenuity):
Gene
pccompound
- InnateDB (IDB):
Gene
- Inside Wood Database (InsideWood):
Taxonomy
- The Institute for Genomic Research (TIGR):
Taxonomy
- Institute for Transcriptional Informatics (IFTI):
Nucleotide
Protein
PubMed
- Integrated Microbial Genomes (img):
BioProject
Taxonomy
- Integrated Taxonomic Information System (ITIS):
Taxonomy
- International Committee on Taxonomy of Viruses (ICTV):
Taxonomy
- International Field Guides (FGuides):
Taxonomy
- International Journal of Systematic and Evolutionary Microbiology (IJSEM):
Taxonomy
- International Knockout Mouse Consortium (knockmice):
OMIM
- The International Plant Names Index (IPNI):
Taxonomy
- International Standard Randomised Controlled Trial Number Register (ISRCTN):
PubMed
- InterologFinder.org (interologfinder):
Gene
- Interologous Interaction Database (I2D):
Gene
- Iowa Compendium of Rhodopsin and RDS Mutations (Iowa):
OMIM
- iPhylo (iPhylo):
Taxonomy
- iRefWeb - iRefIndex release 9.0 - Consolidated Interactome (cairefweb):
Gene
- IUPHAR Database of Receptors and Ion Channels (IUPHARDB):
Gene
Nucleotide
Protein
PubMed
- J. Craig Venter Institute - Genome Properties (jcrventer):
BioProject
- Jackson Laboratory JAX®Mice Database (JAXMice):
PubMed
- Joseph Hughes (sp_jhughes):
Taxonomy
- K.K. DNAFORM (dnaform):
Nucleotide
- Kazusa DNA Research Institute (Kazusa):
Gene
Nucleotide
Taxonomy
- KOMP Repository (komp):
Gene
Nucleotide
OMIM
PubMed
- Kyoto Encyclopedia of Genes and Genomes (KEGG):
Gene
- L1CAM Mutation Database (L1CAM):
OMIM
- LANL HCV Databases (lanlhcv):
Nucleotide
PubMed
- LANL Hemorrhagic Fever Virus sequence database (hfvweb):
Nucleotide
PubMed
- LANL HIV Databases (HIVWeb):
Nucleotide
PubMed
- Lepidoptera (Markku Savela) (lepidoptera):
Taxonomy
- Life Technologies (AB):
Gene
Nucleotide
Protein
- List of Prokaryotic names with Standing in Nomenclature (LBSN):
Taxonomy
- List of World Bumble Bees (Bombus):
Taxonomy
- Low Density Lipoprotein Receptor Mutation Database (LDLR):
OMIM
- LSDB from Gene (LSDB):
Gene
- Mammal Species of the World (MSW):
Taxonomy
- Mammals of Texas (MamTex):
Taxonomy
- MBL/WHOI Library Digital Herbarium (MBLHerb):
Taxonomy
- MedlinePlus Health Information (MEDPLUS):
PubMed
- microscope (microscope):
Taxonomy
- Mikko's Phylogeny Archive (Mikko):
Taxonomy
- MLibrary (Deep Blue) (DeepBlue):
PubMed
- MODBASE, Database of Comparative Protein Structure Models (Sali Lab/UCSF) (modbase):
Protein
- Model Organism Protein Expression Database (moped):
Protein
- Monkey Alcohol and Tissue Research Resource (matrr):
PubMed
- MorphBank (MorphBank):
Nucleotide
Taxonomy
- Mouse Genome Informatics (MGI) (MGI):
Nucleotide
Protein
PubMed
- Multidimensional scaling and linear discriminant analsys for viral sequence classification (muldas):
Nucleotide
Protein
- Mutant Mouse Regional Resource Centers (mmrrc):
PubMed
- MycoBank (MycoBank):
Taxonomy
- National Agricultural Pest Information System (NAPIS):
Taxonomy
- National Database for Autism Research (NDAR):
PubMed
- National Fish Collection, Smithsonian Institution (usnmfish):
Nucleotide
- National Guideline Clearinghouse (natguide):
PubMed
- National Plant Photographic Index (NPPI):
Taxonomy
- NCBI taxonomy bookmarks (taxresource):
Taxonomy
- NCI CPTC Antibody Characterization Program (antibodynci):
PubMed
- NemATOL (NemATOL):
Nucleotide
- New Crops Resource Online Program (NewCROP):
Taxonomy
- New England Research Institutes Inc. (NERI):
PubMed
- The New York Botanical Garden (NYBG):
Nucleotide
Taxonomy
- NextBio (nexbinc):
Gene
- NHGRI genome proposal white papers (nhgriwp):
Taxonomy
- NIA Mouse Gene Index (NIA_MGI):
Gene
- NITE Biological Resource Center (NBRC):
Gene
Nucleotide
UniGene
- Nomenclator Zoologicus (NomZoo):
Taxonomy
- Nomenclature of Eumycetozoa (eumycetozoa):
Taxonomy
- Nomina Insecta Nearctica (NIN):
Taxonomy
- Novus Biologicals (novbiol):
Gene
- Nuclear Receptor Signaling Atlas (nursa):
Gene
pccompound
- Nymphalidae (Wahlberg) (Nymphalidae):
Nucleotide
- Ocean Biogeographic Information System (OBIS):
Taxonomy
- Ocean Genome Legacy (oglf):
Nucleotide
Taxonomy
- OriGene Technologies (OriGene):
Nucleotide
- OrthoDB: The Hierarchical Catalog of Eukaryotic Orthologs (orthodb):
Gene
- Orthoptera Species File (OSF):
Taxonomy
- Pancreatic Expression Database (panexp):
Gene
- PANTHER Classification System (PANTHER):
Gene
OMIM
Protein
PubMed
- ParameciumDB (paramecium):
Gene
Protein
- The Parasitic Plant Connection (PPlants):
Taxonomy
- Pasteur Culture Collection of Cyanobacteria (PCC):
Taxonomy
- Pathway Commons (pathcom):
Protein
- Pathway Interaction Database (PID):
Gene
- PATRIC: PathoSystems Resource Integration Center (PATRIC):
Gene
Taxonomy
- PAX6 Mutation Database (PAX6):
OMIM
- PescaBase (pescabase):
Taxonomy
- pfSNP (pfSNP):
Gene
- Pharmacogenomics Knowledge Base (PharmGKB):
Gene
PubMed
SNP
- Phenylalanine Hydroxylase Locus Database (PAH):
OMIM
- PhosphoSitePlus (phospho):
Gene
PubMed
- PhylomeDB (phylomedb):
Protein
- Plant and Insect Parasitic Nematodes (PIPnemas):
Taxonomy
- Plant Bugs of the World (Miridae):
Taxonomy
- PLANTS Database (USDA/NRCS) (PLANTS):
Taxonomy
- Plazi (plazi):
Taxonomy
- PolyPhen-2: prediction of functional effect of human nsSNPs (PolyPhen2):
SNP
- Primate Fact Sheets (PFacts):
Taxonomy
- The Prokaryotes (prokes):
Taxonomy
- Protein Ontology Consortium (procdb):
Gene
Protein
- Provasoli-Guillard National Center for Culture of Marine Phytoplankton (CCMP):
Nucleotide
- PSI Structural Biology Knowledgebase (psiknow):
Protein
- QIAGEN GeneGlobe (qiagen):
Gene
- RB1 Gene Mutation Database (RB1):
OMIM
- Reactome (Reactome):
Gene
OMIM
Protein
- REBASE - The Restriction Enzyme Database (REBASE):
Nucleotide
Protein
PubMed
- Reptile Database (reptiles):
Taxonomy
- Ribosomal Database Project II (RDP):
BioProject
Nucleotide
- Ribosomal Differentiation of Medical Micro-organisms (RIDOM):
Nucleotide
Taxonomy
- Royal Botanic Garden Edinburgh (rbge):
Nucleotide
- Saccharomyces Genome Database (SGD):
Protein
PubMed
- The Sanger Centre (Sanger):
Taxonomy
- The Scorpion Files (ScoFiles):
Taxonomy
- Sea Slug Forum (seaslugs):
Taxonomy
- SILVA (silva):
BioProject
Nucleotide
PubMed
- Singing Insects of North America (SINA):
Taxonomy
- Smithsonian: North American Mammals (sinam):
Taxonomy
- Species 2000 (sp2000):
Taxonomy
- Stanford HIV RT and Protease Sequence Database (hivdb):
PubMed
- Stanford Microarray Database (SMD):
PubMed
- StrainInfo (StrainInfo):
BioProject
Nucleotide
PubMed
Taxonomy
- Systematic Mycology and Microbiology Laboratory, Fungal Databases (SBML):
Taxonomy
- taxdemo (taxdemo):
Taxonomy
- Termites of the World (termites):
Taxonomy
- Trans-NIH Model Organism Initiative (transnih):
Taxonomy
- Tree of Life (ToL):
Taxonomy
- TreeBase (TreeBase):
Taxonomy
- Tuberous Sclerosis Mutation Database (TSMDB):
OMIM
- Type Specimen Register of the United States National Herbarium (NatHerb):
Taxonomy
- U.S. FDA Regulatory Fish Encyclopedia (RFE):
Taxonomy
- UCMP phylogeny exhibit (UCMP):
Taxonomy
- UCSC Genome Browser (UCSCgb):
Nucleotide
OMIM
Taxonomy
- Universal Chalcidoidea Database (chalcids):
Taxonomy
- University of Kansas, Natural History Museum & Biodiversity Research Center (KU):
Nucleotide
- University of Minnesota Biocatalysis/Biodegradation Database (UMBBD):
PubMed
- USDA Crop Germplasm Committee Reports (USDAcgc):
Taxonomy
- USDA-ARS GRIN Accessions (GRIN):
Nucleotide
Protein
- USDA-ARS GRIN Taxonomy (GRINTAX):
Taxonomy
- Vascular Tropicos (TROPICOS):
Taxonomy
- VectorBase (VectorBase):
BioProject
Taxonomy
- Vertebrate Genome Annotation (VEGA) database (Vega):
Gene
- Viral Bioinformatics Resource Center (VBRC):
Gene
- VirOligo Compilation Lab (VirOligo):
Nucleotide
PubMed
Taxonomy
- von Willebrand Factor Database (VWF):
OMIM
- WebScipio - eukaryotic gene identification (WebScipio):
Taxonomy
- World Checklist of Monocotyledons (monocots):
Taxonomy
- World Crustacea (Crustacea):
Taxonomy
- World Register of Marine Species (WoRMS):
Taxonomy
- World Spider Catalog (WSC):
Taxonomy
- Worm Systematic Resource Network (WSRN):
Taxonomy
- X-linked SCID mutation database (IL2RG):
OMIM
- XTractor (inxtractor):
Gene
- Yeast Functional Genomics Database (YFGdb):
PubMed
- Zoonomen Birds of the World (zoonomen):
Taxonomy
