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RefSeq: NCBI Reference Sequence Database

A comprehensive, integrated, non-redundant, well-annotated set of reference sequences including genomic, transcript, and protein.

Announcements


May 10, 2024
RefSeq Release 224 is available for FTP

This release includes:

Proteins:
324,246,652
Transcripts:
62,348,147
Organisms:
150,742
Available at:
ftp://ftp.ncbi.nlm.nih.gov/refseq/release/
Documentation:
Release Notes

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