National Library of Medicine - National Institutes of Health
NLM is the world's largest biomedical library and a national resource for health professionals, scientists, and the public.
National Center for Biotechnology Information
The National Center for Biotechnology Information advances science and health by providing access to biomedical and genomic information.
GenBank Overview - National Center for Biotechnology Information
Search, link, and download sequences programatically using NCBI e-utilities. The ASN.1 and flatfile formats are available at NCBI's anonymous FTP server: ftp://ftp.ncbi.nlm.nih.gov/ncbi-asn1 and …
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 …
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 …
SciENcv: Getting Started
Mar 28, 2024 · The National Center for Biotechnology Information (NCBI) is part of the United States National Library of Medicine (NLM), a branch of the National Institutes of Health (NIH).
APIs - Develop - NCBI
The E-utilities are the public API to the NCBI Entrez system and allow access to all Entrez databases including PubMed, PMC, Gene, Nuccore and Protein. The E-utilities are a suite of eight server-side …
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 …
How does E-utilities work? - The Insider's Guide to Accessing NLM …
Feb 11, 2026 · The URL asks the NCBI server for information and returns it in a specific format. The information that you get, and the format that it’s in, depends on how you construct the URL.
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.