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NCBI
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NCBI
@NCBI
Official account of the National Center for Biotechnology Information at @NLM_NIH. Privacy: go.usa.gov/xHJ93 | Website help: [email protected]
Bethesda, Maryland, USA
ncbi.nlm.nih.gov
Joined February 2009
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    NCBI
    @NCBI
    Sep 4, 2025
    Download BLAST+ 2.17.0 now for faster BLAST protein searches! This release includes a new CSV output format with headers for easier data handling. Learn more: blast.ncbi.nlm.nih.gov/doc/blast-news…
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    22K
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    NCBI
    @NCBI
    Aug 8, 2022
    With the Comparative Genome Viewer you can compare two assemblies to see differences in genomic sequence and structure. Check out our new visualization tool! ow.ly/6aTK50K4S7W #NCBICGR
    Background is the CGV chromosome-level view comparing chromosomes and text reads: "Compare chromosomes! New Comparative Genome Viewer"
  • user avatar
    NCBI
    @NCBI
    Jul 12, 2021
    #BLAST+ 2.12.0 now available with better multithreading and other improvements! loom.ly/8eXToZc
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    NCBI
    @NCBI
    Aug 24, 2023
    NCBI Hidden Markov Models (HMM) Release 13.0 is now available! This release has 16,143 HMMs and 315 new HMMs since release 12.0. Learn more:
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    NCBI Hidden Markov Models (HMM) Release 13.0 Now Available! - NCBI Insights
    From ncbiinsights.ncbi.nlm.nih.gov
    24K
  • user avatar
    NCBI
    @NCBI
    Apr 22, 2024
    We are excited to announce cleaner nucleotide (nt) and protein (nr) BLAST databases with more accurate results! We now use NCBI quality assurance tools to systematically remove misleading sequences. Learn more: ow.ly/CEk950RlpoM #NCBICGR
    Lines of letters, ATGC, in the background with a hand pointing at lines and squares. Text says: Cleaner BLAST Databases
    17K
  • user avatar
    NCBI
    @NCBI
    Feb 24, 2022
    RefSeq prokaryotic genomes and proteins are now annotated with Gene Ontology (GO) terms! Learn more: loom.ly/39YAUuM
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    NCBI
    @NCBI
    Jul 21, 2025
    If you use NCBI Datasets, this message is for you! Please update to the latest version of the command line tool to retrieve updated taxonomic data. An old version will return an error for updated taxonomy ranks. More about taxonomic updates: ncbiinsights.ncbi.nlm.nih.gov/2025/02/27/new…
    Circular tree of life, multi-colored drawing. Text says: NCBI Datasets Update Command Line Tool!
    13K
  • user avatar
    NCBI
    @NCBI
    Jan 30, 2020
    Get rapid access to #Wuhan #coronavirus sequence data and analytics. Newly-released GenBank data available here: go.usa.gov/xdjvv
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    NCBI
    @NCBI
    Jan 16, 2025
    📣Introducing the Multiple Comparative Genome Viewer (MCGV)! While our existing Comparative Genome Viewer (CGV) allows you to compare pairs of eukaryotic assemblies, the new MCGV tool helps you analyze multiple assemblies in a single view. More: ow.ly/PnPg50UHIBp #NCBICGR
    Yellow banner in corner yes NEW! Text says: Multiple Comparative Genome Viewer. New Visualization Tool
    9.7K
  • user avatar
    NCBI
    @NCBI
    Jul 18, 2024
    Now available! You can get faster, more focused search results with our new BLAST core nucleotide (core_nt) database. The core_nt database will become the default in August 2024. Learn more: ow.ly/o0JP50SFxS6 #NCBICGR
    Lines of ATGC in the background. Text says: Now Available! BLAST Core Nucleotide Database (core_nt) will become the default database in August 2024.
    10K
  • user avatar
    NCBI
    @NCBI
    Jan 27, 2020
    Get rapid access to #Wuhan #coronavirus sequence data from the current outbreak as it becomes available. We will continue to update the page with newly released data. go.usa.gov/xd2Mc
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  • user avatar
    NCBI
    @NCBI
    Aug 27, 2025
    Have you explored NCBI’s Multiple Comparative Genome Viewer (MCGV)? This tool helps you analyze whole genome alignments & gene annotation across multiple species. You can now zoom to a sequence to see small variants, alignment gaps, and insertions. More: bit.ly/3UuxRTn
    Background has a screenshot from MCGV. Text says: Multiple Comparative Genome Viewer. New features and views!
    8.9K
  • user avatar
    NCBI
    @NCBI
    Mar 18, 2025
    We are pleased to announce the release of the Database of Single Nucleotide Polymorphisms (#dbSNP) Build 157, which has approximately 1.2 billion Reference SNP (rs) records across the human genome! Learn more: ow.ly/rsSF50VjTCj
    Screenshot of dbSNP search results in the background. Text says: dbSNP Build 157
    8.3K
  • user avatar
    NCBI
    @NCBI
    Dec 18, 2024
    Download release 17.0 of the NCBI protein profile Hidden Markov models (HMMs) used by the Prokaryotic Genome Annotation Pipeline (PGAP). This release contains 17,433 HMMs and 386 new HMMs since release 16.0. Learn more: ow.ly/oEQ750UtBS1
    Colorful squares in the background with letters, ATGC, representing base pairs inside. Text says: HMM Release 17.0 Download Now!
    8.6K

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