The database is a curated, non-redundant collection that provides stable standards for genomic, transcript, and protein sequences. Whether you are performing comparative genomics or mapping RNA-seq reads, downloading these sequences in FASTA format is a foundational step in your pipeline.
: For a list of specific accessions (e.g., NM_010220), use Batch Entrez to upload your list and download the results in one go. 2. NCBI Datasets Tool (Recommended for Genomes) National Institutes of Health (.gov) NCBI Genomes FTP download refseq fasta
There are three primary ways to download RefSeq FASTA data, depending on your scale and technical comfort level. 1. Web-Based Download (Best for Single Sequences or Genes) The database is a curated, non-redundant collection that
: Use the NCBI Nucleotide or Protein database to find your organism or gene (e.g., Homo sapiens TP53). Export as FASTA : Web-Based Download (Best for Single Sequences or Genes)
Click the menu at the top right of the search results. Choose "File" as the destination. Select "FASTA" as the format and click "Create File" .