RefSeq: NCBI Reference Sequence Database
A comprehensive, integrated, non-redundant, well-annotated set of reference sequences including genomic, transcript, and protein.
Announcements
March 20, 2019
RefSeq Release 93 is available for FTP
This release includes:
- Proteins:
- 135,670,032
- Transcripts:
- 25,840,272
- Organisms:
- 88,816
- Available at:
- ftp://ftp.ncbi.nlm.nih.gov/refseq/release/
- Documentation:
- Release Notes
See previous announcements, follow NCBI on Twitter, or subscribe to NCBI's refseq-announce mail list to receive announcements.