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Other LinkOut Resource Providers

The following LinkOut providers supply links to web-accessible resources other than full text, including datasets and databases, from NCBI databases. A list of Other LinkOut Resources by SubjectType 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 a NCBI database for records with links to that resource.
As of May 29, 2023, there are 262 resources.

Actionbacteriophage Database (actbacpdb) Taxonomy
Addgene Non-profit plasmid repository (addgene) Gene PubMed
ALFRED: The Allele Frequency Database (ALFRED) SNP
AlgaeBase (AlgaeBase) Taxonomy
AlzPED National Institute on Aging (AlzPED) PubMed
Amphibian Species of the World (ASW) Taxonomy
AmphibiaWeb (amphiweb) Taxonomy
Amway Herbarium (amwayherb) Nucleotide
Andalusian Health Repository (RSAndal) PubMed
Angiosperm Phylogeny Website (APweb) Taxonomy
Animal Diversity Web (ADW) Taxonomy
AnimalBase (AnimalBase) Taxonomy
AntWeb (AntWeb) Nucleotide Taxonomy
The Arabidopsis Information Resource (TAIR) PubMed
Archivio Istituzionale della Ricerca Unimi (AIR) PubMed
Arctos Specimen Database (Arctos) BioSample Nucleotide Taxonomy
Area de Conservacion Guanacaste (ACG) Taxonomy
BacDive (bacdive) BioSample Nucleotide PubMed Taxonomy
Barcodes of Life (BoLD) Nucleotide Taxonomy
Bee Genera of the World (BeeGen) Taxonomy
Bern Open Repository and Information System (BORIS) PubMed
Bgee database (bgeedb) Gene
Bicocca Open Archive UniMiB (BOA) (boaunimib) PubMed
BindingDB (BindingDB) PubMed
Bio-101 Improve Research Reproducibility (b101respro) PubMed
Bio-Analytic Resource (bioarray) Gene Protein
BioCyc (BioCyc) Protein PubMed Taxonomy
BioGPS (BioGPS) Gene
BioGRID Open Repository of CRISPR Screens (ORCS) (biogridorcs) Gene (Bioimages) Taxonomy
Biospecimen Research Database (ncibrd) PubMed
Bugwood Network (University of Georgia) (Bugwood) Taxonomy
Butterflies and Moths of the World (ButMoth) Taxonomy
CalPhotos (CalPhotos) Taxonomy
Catalog of Sphecidae (sphecids) Taxonomy
Cellosaurus - a cell line knowledge resource (Cellosaurus) BioSample PubMed
Chapman University Digital Commons (ChapmanUDC) PubMed
Chapman University Digital Commons (ChapmanUDC) PubMed (CTgov) PubMed
Coleoptera Home Page (beetles) Taxonomy
Collaborative Study on the Genetics of Alcoholism (coga) PubMed
COMputational BRidges to Experiments (combrex) Gene
The Conus Biodiversity Website (ConusBiodiversity) Taxonomy
CORE (coreopen) PubMed
Coriell Cell Repositories (CCR) Nucleotide PubMed Taxonomy
Cornell University - Hathi Trust (cornellht) PubMed
Corpus, Universite Laval (CorpusUL) PubMed
CortBase (cortbase) Taxonomy
cpnDB: A Chaperonin Database (cpnDB) Nucleotide Protein
Creative Biogene (crebiogene) Gene
Creative Biomart (cbiomart) Gene
CREB Target Gene Database (CREBDB) Gene
CryptoDB: Cryptosporidium Genome Resources (CryptoDB) Nucleotide Protein
CTD: Comparative Toxicogenomics Database (comtoxdb) Gene
CyanoDB (CyanoDB) Taxonomy
The Cycad Pages (cycads) Taxonomy (DataMed) PubMed
diArk - a resource for eukaryotic genome research (diArk) Taxonomy
Digital CSIC Spanish National Research Council (DigitalCSIC) PubMed
Digital Morphology (DigiMorph) PubMed Taxonomy
Digital Repository of the University of Navarra (dadun) PubMed
Diposit Digital de la Universitat de Barcelona (ddubarcelona) PubMed
The DNA Replication Origin Database (OriDB) PubMed
Domain Mapping of Disease Mutations (DMDM) CDD Gene Protein
Dryad Digital Repository (dryaddb) BioProject Gene Nucleotide Protein PubMed Taxonomy
eagle-i research resources (eaglei) PubMed
EAWAG Biocatalysis/Biodegradation Database (umbbd) PubMed
Edinburgh Research Explorer, University of Edinburgh (ediexplorer) PubMed
emerencia (emerencia) Nucleotide
Encyclopedia of life (encylife) Taxonomy
Ensembl (ensem) Nucleotide Protein
Eukaryotic Promoter Database (EPD) Gene
Evolutionary Trace of Functional Site (lichtarge) Protein
ExactAntigen/Labome (EADB) Gene Nucleotide Protein
figshare (figshare) PubMed
FIU Digital Commons (FIUdigital) PubMed
FlyBase (FlyBase) Nucleotide Protein PubMed
GEISHA - In Situ Hybridization Database (geishap) Gene
GenAge Database of Aging Related Genes (genage) Gene
Gene Ontology (GeneOntol) PubMed
The Gene Wiki (genewik) Gene
GeneCopoeia Inc. (genecopoeia) Gene Nucleotide
GeneMANIA (GeneMANIA) Gene
GeneNetwork (GeneNetwork) Gene
GeneTex Inc (genetex) Gene Protein PubMed
Genetic Alliance (GA) PubMed
Genevisible (Genevisible) Gene
Genomes On Line Database (GOLD) BioProject Taxonomy
GenScript latest version of gene cDNA ORF Clone (genscript) Gene Nucleotide
Global Biotic Interactions (GloBI) Taxonomy
Global Catalogue of Microorganisms (GCM) Taxonomy
GlyGen glycoinformatics resource (GlyGen) Gene Protein PubMed
GoeScholar-Universitat Gottingen (goescholar) PubMed
GoeScholar-Universitat Gottingen (goescholar) PubMed
Gramene (Gramene) Nucleotide
Guide to Pharmacology (guidpharm) Gene Nucleotide Protein PubMed
GyroDb (GyroDb) Taxonomy
HAL archives ouvertes (HALarchives) PubMed
Herbario Amazonico Colombiano, Instituto Amazonico de Investigaciones Cientificas Sinchi (COAHSinchi) Nucleotide Taxonomy
Herbarium, Real Jardin Botanico-CSIC. Madrid (MAFungi) Nucleotide Taxonomy
Hokkaido University Collection of Scholarly and Academic Papers: HUSCAP (huscap) PubMed
Human eFP Browser (humanefp) Gene
Human Gene Mutation Database (HGMD) Gene
Imago Specimen Image Download (imagospe) Nucleotide
IMEx Consortium (imex) PubMed
IMGT, the international ImMunoGeneTics information system (IMGT) Nucleotide
ImmPort - Shared Data - Datasets (immportdb) PubMed
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
Indiana University Herbarium (IUHerbarium) Nucleotide
Indiana University Imago Repository (IUImago) Nucleotide
Influenza Research Database (IRD) Nucleotide Protein
Ingenuity Pathways Analysis (Ingenuity) Gene pccompound
InnateDB (IDB) Gene
Institute for Transcriptional Informatics (IFTI) Nucleotide Protein PubMed
Institutional Repository of University of Modena and Reggio Emilia (IRIS UNIMORE) (irisunimore) PubMed
Integrated Microbial Genomes (img) BioProject Taxonomy
Integrated Taxonomic Information System (ITIS) Taxonomy
InterMine (InterMine) Gene
International Agency for Research on Cancer - Screening Group (IARCSCR) PubMed
International Committee on Taxonomy of Viruses (ICTV) Taxonomy
The International Plant Names Index (IPNI) Taxonomy (interologfinder) Gene
Interologous Interaction Database (I2D) Gene
iPhylo (iPhylo) Taxonomy
iRefWeb - iRefIndex release 9.0 - Consolidated Interactome (cairefweb) Gene
ISHAM ITS Database (ishamITS) Nucleotide
IUPUI ScholarWorks (ScholarWorks) PubMed
Jackson Laboratory JAX®Mice Database (JAXMice) PubMed
Joseph Hughes (sp_jhughes) Taxonomy
JRNLclub (jrnlclub) PubMed
K-State Research Exchange (krex) PubMed
K.K. DNAFORM (dnaform) Nucleotide
Kazusa DNA Research Institute (Kazusa) Gene Nucleotide Taxonomy
KOMP Repository (komp) Gene Nucleotide PubMed
KU Biodiversity Institute (kubioinst) BioSample Nucleotide
Kyoto Encyclopedia of Genes and Genomes (KEGG) Gene
Kyoto University Research Information Repository - Articles (kurenai2) PubMed
Kyushu University Institutional Repository (kyushuQIR) PubMed
LANL HCV Databases (lanlhcv) Nucleotide PubMed
LANL Hemorrhagic Fever Virus sequence database (hfvweb) Nucleotide PubMed
LANL HIV Databases (HIVWeb) Nucleotide PubMed
The Lens - Patent Citations (lens) PubMed
Lifemap (lifemap) Taxonomy
LifeSpan BioSciences, Inc. (lifespan) Gene Nucleotide Protein
Linkoping University Electronic Press (linkoping) PubMed
List of Bacterial names with Standing in Nomenclature (LBSN) Taxonomy
London School of Hygiene and Tropical Medicine (LSHTM) PubMed
LSDB from Gene (LSDB) Gene
Mammal Species of the World (MSW) Taxonomy
Mammals of Texas (MamTex) Taxonomy
MedlinePlus Consumer Health Information (medlineplus2) PubMed
MedlinePlus Health Information (MEDPLUS) Gene PubMed
MilliporeSigma (milliporesigma) Gene
MLibrary (Deep Blue) (DeepBlue) PubMed
MLibrary (Deep Blue) (DeepBlue) PubMed
MODBASE, Database of Comparative Protein Structure Models (Sali Lab/UCSF) (modbase) Protein
ModelDB (modeldb) PubMed
Monarch Initiative (Monarch) Gene
Monkey Alcohol and Tissue Research Resource (matrr) PubMed
MorphBank (MorphBank) Nucleotide Taxonomy
Mouse Genome Informatics (MGI) (MGI) Nucleotide Protein PubMed
Mouse Phenome Database (MPD) (mouphenod) PubMed
Multidimensional scaling and linear discriminant analsys for viral sequence classification (muldas) Nucleotide Protein
MycoBank (MycoBank) Taxonomy
Mycology Collections Portal (MyCoPortal) Nucleotide
National BioResource Project (jpnbioresp) PubMed
National Fish Collection, Smithsonian Institution (usnmfish) Nucleotide
National Plant Photographic Index (NPPI) Taxonomy
NCBI taxonomy bookmarks (taxresource) Taxonomy
NCI caNanoLab Data Portal (ncicananolab) PubMed
NCI CPTAC Assay Portal (assaysnci) PubMed
NCI CPTC Antibody Characterization Program (antibodynci) PubMed
New Crops Resource Online Program (NewCROP) Taxonomy
NHGRI Bioinformatics and Scientific Programming Core (nhgribspc) PubMed
NHGRI genome proposal white papers (nhgriwp) Taxonomy
NIA Mouse Gene Index (NIA_MGI) Gene
NIMH Data Archive (NDA) PubMed
NINDS Human Cell and Data Repository (nhcdr) PubMed
NITE Biological Resource Center (NBRC) Gene Nucleotide
NMNH Collections, Smithsonian (sinmnhinfo) BioSample Nucleotide Protein
Nomenclature of Eumycetozoa (eumycetozoa) Taxonomy
Novus Biologicals (novbiol) Gene
OAKTrust Digital Repository, Texas A&M (oaktrust) PubMed
Ocean Biogeographic Information System (OBIS) Taxonomy
Okayama University Scientific Achievement Repository (OUSAR) PubMed
OMA Browser: Orthologous MAtrix (OMA) Gene Protein Taxonomy
OncoMX cancer biomarker resource (oncomx) Protein
ORBi (University of Liege) (ORBi) PubMed
OriGene (OriGene) Gene Nucleotide
OrthoDB catalog of orthologs (orthodb) Gene
PANTHER Classification System (PANTHER) Gene Protein
The Parasitic Plant Connection (PPlants) Taxonomy
Pharmacogenomics Knowledge Base (PharmGKB) Gene PubMed
PhosphoSitePlus (phospho) Gene PubMed
Plant and Insect Parasitic Nematodes (PIPnemas) Taxonomy
Plant Bugs of the World (Miridae) Taxonomy
PLANTS Database (USDA/NRCS) (PLANTS) Taxonomy
Plants of the World Online (ePIC) Taxonomy
Plazi (plazi) Taxonomy
PomBase, University of Cambridge (pombase) PubMed
Primate Fact Sheets (PFacts) Taxonomy
Princeton University MicroArray database (PUMAdb) PubMed
Protein Ontology Consortium (procdb) Gene Protein
Protocol Exchange (protocolexch) PubMed
Reactome (Reactome) Gene Protein
REBASE - The Restriction Enzyme Database (REBASE) Protein PubMed
Ribosomal Database Project II (RDP) BioProject Nucleotide
Rice Digital Scholarship Archive (RiceDSA) PubMed
RiuNet Universitat Politecnica de Valencia (RiuNetUPV) PubMed
Royal Botanic Garden Edinburgh (rbge) Nucleotide
SABIO-RK (sabiork) PubMed
Saccharomyces Genome Database (SGD) Protein PubMed
The Sanger Centre (Sanger) Taxonomy
SANT Herbarium, Universidade de Santiago de Compostela. Galicia - Spain (santherbarium) Nucleotide Taxonomy
SciCrunch (SciCrunch) PubMed
scite Smart Citations (sciteaidb) PubMed
Scitegrity database (scitegrity) pccompound
The Scorpion Files (ScoFiles) Taxonomy
Sea Slug Forum (seaslugs) Taxonomy
SIDER Side Effect Resource (SIDER) pccompound
SILVA (silva) BioProject Nucleotide PubMed
Sino Biological Inc. (sinobio) Gene Nucleotide
Species 2000 (sp2000) Taxonomy
Spiral, Imperial College Digital Repository (spiral) PubMed
Stanford HIV Drug Resistance Database (hivdb) PubMed
Strathprints - the University of Strathclyde (strathprints) PubMed
Studies in the Amanitaceae (amanita) Taxonomy
Surface Management System Database (SumsDB) PubMed
Swarthmore College Works (SwarthmoreWorks) PubMed
Systematic Mycology and Microbiology Laboratory, Fungal Databases (SBML) Taxonomy
taxdemo (taxdemo) Taxonomy
TIGR Reptile Database (tigrrep) Taxonomy
Touro Scholar (touroscholar) PubMed
Tree of Life (ToL) Taxonomy
TreeBase (TreeBase) Taxonomy
UCMP phylogeny exhibit (UCMP) Taxonomy
UCSC Genome Browser (UCSCgb) Nucleotide Taxonomy
UNITE (unite) Nucleotide
Universidad Autonoma de Madrid Biblos-e Archivo (uamarchivo) PubMed
University of Lausanne/CHUV - Serval (serval) PubMed
University of Nebraska-Lincoln Digital Commons (UNLDigitalCommons) PubMed
University of Turin Instituional Repository AperTO (AperTO) PubMed
University of Western Australia Profiles and Research Repository (UWAResRep) 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
Vertebrate Genome Annotation (VEGA) database (Vega) Gene
VirOligo Compilation Lab (VirOligo) Nucleotide PubMed Taxonomy
Virus Pathogen Resource (ViPR) Nucleotide Protein
WebScipio - eukaryotic gene identification (WebScipio) Taxonomy
The Weizmann Institute of Science GeneCards and MalaCards databases (WeizmannInst) Gene PubMed
White Rose Research Online (wrro) PubMed
World Register of Marine Species (WoRMS) Taxonomy
Worm Systematic Resource Network (WSRN) Taxonomy
Xenbase (Xenbase) Gene
Yeast Functional Genomics Database (YFGdb) PubMed
The YODA Project (yodapro) PubMed
ZooBank (zoobank) Taxonomy
Zoonomen Birds of the World (zoonomen) Taxonomy