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COVID-19 resources

BLAST

Use our new Betacoronavirus database for SARS‑CoV‑2 genome sequence analysis

NCBI Virus

The most up-to-date set of SARS‑CoV‑2 nucleotide and protein sequences

SARS-CoV-2 genomes

Download viral genome and protein sequences, annotation and a data report

Literature

PubMed

PubMed® comprises more than 34 million citations for biomedical literature from MEDLINE, life science journals, and online books. Citations may include links to full text content from PubMed Central and publisher web sites.

Literature databases

Bookshelf

Books and reports

MeSH

Ontology used for PubMed indexing

NLM Catalog

Books, journals and more in the NLM Collections

PubMed

Scientific and medical abstracts/citations

PubMed Central

Full-text journal articles

Data

Genes

Gene sequences and annotations used as references for the study of orthologs structure, expression, and evolution

Gene

Collected information about gene loci

GEO DataSets

Functional genomics studies

GEO Profiles

Gene expression and molecular abundance profiles

HomoloGene

Homologous genes sets for selected organisms

PopSet

Sequence sets from phylogenetic and population studies

Proteins

Protein sequences, 3-D structures, and tools for the study of functional protein domains and active sites

Conserved Domains

Conserved protein domains

Identical Protein Groups

Protein sequences grouped by identity

Protein

Protein sequences

Protein Family Models

Models representing homologous proteins with a common function

Structure

Experimentally-determined biomolecular structures

BLAST

A tool to find regions of similarity between biological sequences

blastn

Search nucleotide sequence databases

blastp

Search protein sequence databases

blastx

Search protein databases using a translated nucleotide query

tblastn

Search translated nucleotide databases using a protein query

Primer-BLAST

Find primers specific to your PCR template

Genomes

Genome sequence assemblies, large-scale functional genomics data, and source biological samples

Assembly

Genome assembly information

BioCollections

Museum, herbaria, and other biorepository collections

BioProject

Biological projects providing data to NCBI

BioSample

Descriptions of biological source materials

Genome

Genome sequencing projects by organism

Nucleotide

DNA and RNA sequences

SRA

High-throughput sequence reads

Taxonomy

Taxonomic classification and nomenclature

Clinical

Heritable DNA variations, associations with human pathologies, and clinical diagnostics and treatments

ClinicalTrials.gov

Privately and publicly funded clinical studies conducted around the world

ClinVar

Human variations of clinical significance

dbGaP

Genotype/phenotype interaction studies

dbSNP

Short genetic variations

dbVar

Genome structural variation studies

GTR

Genetic testing registry

MedGen

Medical genetics literature and links

OMIM

Online mendelian inheritance in man

PubChem

Repository of chemical information, molecular pathways, and tools for bioactivity screening

BioAssays

Bioactivity screening studies

Compounds

Chemical information with structures, information and links

Pathways

Molecular pathways with links to genes, proteins and chemicals

Substances

Deposited substance and chemical information

News

Research news

The New York Times SEPTEMBER 23, 2022

‘Sobering’ Study Shows Challenges of Egg Freezing

Data from a fertility center showed many women did not get pregnant because of the age at which they froze their eggs and because they did not preserve enough of them.

The Scientist SEPTEMBER 22, 2022

2023 Breakthrough Prizes Showcase Research in AI and Narcolepsy

Three prizes were awarded to six researchers working across the life sciences on cellular organization, protein structure, and the genetic underpinnings of a chronic sleep disorder.

More news

Recent blog posts

NCBI Insights SEPT. 21, 2022

RefSeq release 214 is available!

RefSeq release 214 is now available online, from the FTP site, and through NCBI’s Entrez programming utilities, E-utilities. This full release incorporates genomic, transcript, and protein data available as of September 12, 2022, and contains 328,588,569 records, including 239,609,016 proteins, 47,387,931 RNAs, and sequences from 123,394 organisms. The release is provided in several directories as a complete … Continue reading RefSeq release 214 is available!

NLM Musings SEPT. 21, 2022

Traveling a Bridge2AI in a Quest for High-Quality, FAIR Data Sets

This blog was authored by NIH staff who serve on the Bridge to Artificial Intelligence (Bridge2AI) Working Group. In April 2021, we introduced NIH Common Fund’s Bridge to Artificial Intelligence (Bridge2AI) program to tap the potential of artificial intelligence (AI) for revolutionizing biomedical discovery, increasing our understanding of human health, and improving the practice of … Continue reading "Traveling a Bridge2AI in a Quest for High-Quality, FAIR Data Sets"

NIH Director's Blog SEPT. 20, 2022

Time to Get Boosted

I got my COVID-19 bivalent vaccine booster last weekend. The Moderna and the Pfizer-BioNTech COVID-19 bivalent vaccine boosters should be now widely available in communities around the country. If ...