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2025年3月17日 · The Basic Local Alignment Search Tool (BLAST) finds regions of local similarity between sequences. The program compares nucleotide or protein sequences to sequence …

2025年2月28日 · PubMed® comprises more than 38 million citations for biomedical literature from MEDLINE, life science journals, and online books. Citations may include links to full text …

A portal to gene-specific content based on NCBI's RefSeq project, information from model organism databases, and links to other resources.<br />

Search all biomedical databases provided by the National Center for Biotechnology Information (NCBI), an agency of the U.S. National Library of Medicine at the NIH

2025年3月11日 · Available to the public online since 1996, PubMed was developed and is maintained by the National Center for Biotechnology Information (NCBI), at the U.S. National …

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On October 16, 2024, NLM's NCBI transitioned to an updated PubMed Central (PMC) website, representing the next step in ongoing efforts to modernize NLM's products and services. Read …

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Select the sequence database to run searches against. No BLAST database contains all the sequences at NCBI. BLAST databases are organized by informational content (nr, RefSeq, …