COVID-19 resources
Use our new Betacoronavirus database for SARS‑CoV‑2 genome sequence analysis
The most up-to-date set of SARS‑CoV‑2 nucleotide and protein sequences
A curated literature hub for the latest scientific information on COVID-19
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.
Example searches
Search for titles, citations, identifiers and moreLiterature databases
Books and reports
Ontology used for PubMed indexing
Books, journals and more in the NLM Collections
Scientific and medical abstracts/citations
Full-text journal articles
Data
Genes
Gene sequences and annotations used as references for the study of orthologs structure, expression, and evolution
Collected information about gene loci
Functional genomics studies
Gene expression and molecular abundance profiles
Homologous genes sets for selected organisms
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 protein domains
Protein sequences grouped by identity
Protein sequences
Models representing homologous proteins with a common function
Experimentally-determined biomolecular structures
BLAST
A tool to find regions of similarity between biological sequences
Search nucleotide sequence databases
Search protein sequence databases
Search protein databases using a translated nucleotide query
Search translated nucleotide databases using a protein query
Find primers specific to your PCR template
Genomes
Genome sequence assemblies, large-scale functional genomics data, and source biological samples
Genome assembly information
Museum, herbaria, and other biorepository collections
Biological projects providing data to NCBI
Descriptions of biological source materials
Genome sequencing projects by organism
DNA and RNA sequences
High-throughput sequence reads
Taxonomic classification and nomenclature
Clinical
Heritable DNA variations, associations with human pathologies, and clinical diagnostics and treatments
Privately and publicly funded clinical studies conducted around the world
Human variations of clinical significance
Genotype/phenotype interaction studies
Short genetic variations
Genome structural variation studies
Genetic testing registry
Medical genetics literature and links
Online mendelian inheritance in man
PubChem
Repository of chemical information, molecular pathways, and tools for bioactivity screening
Bioactivity screening studies
Chemical information with structures, information and links
Molecular pathways with links to genes, proteins and chemicals
Deposited substance and chemical information
News
Research news
Debunking myths about vasectomies as their popularity increases post-Roe
Physicians spoke to The Washington Post about vasectomies as people rush to schedule them after last week's Supreme Court decision overturned Roe v. Wade.
Shredded trees, dead dolphins and wildfires — how Russia's invasion is hurting nature
The environmental impacts from Russia's invasion of Ukraine could be felt far longer than the war itself.
Recent blog posts
Try out Datasets and ElasticBLAST at the BOSC 2022 CoFest!
Join NLM’s NCBI at the virtual CollaborationFest on July 15 from 08:00 – 11:00 CDT and 12:00 – 16:00 CDT following the BOSC 2022 conference. Get an in-depth orientation and opportunity to test the capabilities of Datasets and ElasticBLAST. What is Datasets? Datasets is a new resource that lets you easily gather data from across … Continue reading Try out Datasets and ElasticBLAST at the BOSC 2022 CoFest!
The post
GenBank Release 250.0 is available!
GenBank release 250.0 (6/17/2022) is now available on the NCBI FTP site. This release has 18.63 trillion bases and 2.69 billion records. The current release has 239,017,893 traditional records containing 1,395,628,631,187 base pairs of sequence data. There are also 1,796,349,114 WGS records containing 16,710,373,006,600 base pairs of sequence data, 546,991,572 bulk-oriented TSA records containing 485,056,129,761 … Continue reading GenBank Release 250.0 is available!
The post
The Next Normal: Supporting Biomedical Discovery, Clinical Practice, and Self-Care
As we start year three of the COVID-19 pandemic, it’s time for NLM to take stock of the parts of our past that will support the next normal and what we might need to change as we continue to fulfill our mission to acquire, collect, preserve, and disseminate biomedical literature to the world. Today, I … Continue reading "The Next Normal: Supporting Biomedical Discovery, Clinical Practice, and Self-Care"