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  1. National Center for Biotechnology Information

    If so, then you probably know it’s NCBI’s one-stop-shop for genetic phenotype information. If you are a healthcare provider, genetic professional, researcher, or anyone who uses MedGen, we want to hear …

  2. National Library of Medicine - National Institutes of Health

    NIH Virtual Tour: National Library of Medicine NLM is the world's largest biomedical library and a national resource for health professionals, scientists, and the public.

  3. Basic Local Alignment Search Tool - BLAST

    Jul 21, 2025 · The Basic Local Alignment Search Tool (BLAST) finds regions of local similarity between sequences. The program compares nucleotide or protein sequences to sequence databases and …

  4. NCBI Sign In Page

    Forgot NCBI username or password?

  5. PubMed Central (PMC) Transitions to Updated Website

    Oct 21, 2024 · The next step in the modernization of PMC As previously announced, NLM’s NCBI transitioned to an updated PubMed Central (PMC) website, representing the next step in ongoing …

  6. Submission Portal | NCBI | NLM | NIH

    Submit sequence data to NCBI archives, including GenBank, Sequence Read Archive (SRA), and Gene Expression Omnibus (GEO), to obtain accession numbers. Assembled and unassembled read data …

  7. National Institutes of Health (NIH)

    Official website of the National Institutes of Health (NIH). NIH is one of the world's foremost medical research centers. An agency of the U.S. Department of Health and Human Services, the NIH is the …

  8. MEDLINE - National Library of Medicine

    Feb 5, 2024 · MEDLINE is the National Library of Medicine's (NLM) premier bibliographic database that contains references to journal articles in life sciences, with a concentration on biomedicine.

  9. BioC API for PMC Open Access

    All the PubMed Central (PMC) Open Access articles are available in the BioC format. This provides a large number of full text research articles for text mining and information retrieval research. BioC is a …

  10. NCBI Sequence Viewer Documentation

    The NCBI Sequence Viewer is a graphical display for nucleotide and protein sequences.