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seqinr

4.2-44

Biological Sequences Retrieval and Analysis

64packages depend
281Kdownloads / year
test coverage
8/13checks pass

Overview

About
Maintained by Simon PenelFirst published 2004-11-2251 releasesCRAN page ↗GitHub ↗

Exploratory data analysis and data visualization for biological sequence (DNA and protein) data. Seqinr includes utilities for sequence data management under the ACNUC system described in Gouy, M. et al. (1984) Nucleic Acids Res. 12:121-127 doi:10.1093/nar/12.1Part1.121.

Install

Health

CRAN checks
5NOTE8OK
Failing flavors
  • NOTE r-devel-linux-x86_64-debian-clang
  • NOTE r-devel-linux-x86_64-debian-gcc
  • NOTE r-devel-linux-x86_64-fedora-clang
  • NOTE r-devel-linux-x86_64-fedora-gcc
  • NOTE r-devel-windows-x86_64
Slowest check: 7.0 min · r-devel-windows-x86_64
Code health
None
Tests · ratio 0.00
not tracked
Coverage
2
Dependencies · direct
Check history
  • NOTE2026-07-16
    11 OK · 2 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • OK2026-06-08
    12 OK · 0 NOTE · 0 WARNING · 0 ERROR · 1 FAILURE
  • ERROR2026-06-07
    12 OK · 0 NOTE · 0 WARNING · 1 ERROR · 0 FAILURE
  • OK2026-04-25
    12 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • NOTE2026-03-10
    11 OK · 3 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE

Documentation

Documentation
READMENoVignettesNopkgdown siteNoNEWSYes · 0% structuredCode of conductNoContributing guideNo
Examples that run
71%
Documented parameters
not tracked
Return-value docs
not tracked
References docs
89%

Downloads

281K
CRAN downloads in the past year
Rank #751 · ~770/day · ~23.4K/mo
Daily download trend is not available in this view yet.
18.6K30 days
69.9K90 days
281K1 year
Compare downloads with other packages →
Also on1.5K r2u156 autocran27.5K conda_forge337 bioconda132 c2d4u

Repository

Repository
5Stars
2Forks
0Open issues
0Open PRs
2Releases
634Commits
4Contributors
634 commits · Last activity 2026-04-28 · 0% stars, 30d

Stars over time

2025-07-09 · 32026-07-07 · 5

Repository practices

Upstream repositoryBeta

2 development-tooling and community-health practices detected across 2 families in the upstream repository

Checks run against github.com/lbbe-software/seqinr on 2026-08-09.

Continuous integration (1)
GitHub Actions
Research and citation (1)
codemeta.json
How this is detected·Detection ruleset v1 (2026-07-18)

Dependencies

Declared dependencies
2 external dependencies (excludes base and recommended)
Depends (1)
R >= 2.10.0
Imports (2)
LinkingTo (0)
none
Suggests (0)
none
Enhances (0)
none

Code & Tests

Datasets

People & History

People (8)
Maintainer (1)
Maintainer · added in 1.1-4
Authors (2)
Author, Copyright holder · added in 1.1-4
Contributors (5)
Contributor · added in 3.1-5
Contributor · added in 3.1-5
Contributor · added in 3.1-5
Contributor · added in 1.0-5
Contributor · added in 3.1-5
Copyright holders (1)
Author, Copyright holder · added in 1.1-4
Listed in earlier versions (4)
no longer listed · 1.0 to 1.1-2
no longer listed · 1.0-5 to 3.1-3
no longer listed · 3.0-4 to 3.1-3
no longer listed · 3.1-5 to 4.2-44
Package Timeline

51 releases. Pick two to compare their code metrics. R releases are shown for context.

  • 4.2-44Latest
    2026-04-28 · current release · diff ↗
  • R
    R 4.6.0 released · 2026-04-24
  • R
    R 4.5.0 released · 2025-04-11
  • R
    R 4.4.0 released · 2024-04-24
  • 4.2-36
    2023-12-08 · diff ↗
  • R
    R 4.3.0 released · 2023-04-21
  • 4.2-30
    2023-04-05 · diff ↗
  • 4.2-23
    2022-11-28 · diff ↗
  • 4.2-16
    2022-05-19 · diff ↗
  • R
    R 4.2.0 released · 2022-04-22
  • 4.2-8
    2021-06-09 · diff ↗
  • R
    R 4.1.0 released · 2021-05-18
  • 4.2-5
    2020-12-17 · diff ↗
  • 4.2-4
    2020-10-10 · diff ↗
  • R
    R 4.0.0 released · 2020-04-24
  • 3.6-1
    2019-09-07 · diff ↗
Show 66 earlier events
  • R
    R 3.6.0 released · 2019-04-26
  • R
    R 3.5.0 released · 2018-04-23
  • 3.4-5
    2017-08-01 · diff ↗
  • R
    R 3.4.0 released · 2017-04-21
  • 3.3-6
    2017-04-06 · diff ↗
  • 3.3-3
    2016-10-13 · diff ↗
  • 3.3-2
    2016-10-07 · diff ↗
  • 3.3-1
    2016-09-07 · diff ↗
  • 3.3-0
    2016-07-19 · diff ↗
  • 3.2-0
    2016-07-07 · diff ↗
  • 3.1-5
    2016-06-08 · diff ↗
  • R
    R 3.3.0 released · 2016-05-03
  • R
    R 3.2.0 released · 2015-04-16
  • 3.1-3
    2014-12-17 · diff ↗
  • 3.1-2
    2014-12-02 · diff ↗
  • 3.0-9
    2014-10-31 · diff ↗
  • R
    R 3.1.0 released · 2014-04-10
  • R
    R 3.0.0 released · 2013-04-03
  • 3.0-7
    2012-12-13 · diff ↗
  • R
    R 2.15.0 released · 2012-03-30
  • 3.0-6
    2012-02-27 · diff ↗
  • R
    R 2.14.0 released · 2011-10-31
  • 3.0-5
    2011-10-13 · diff ↗
  • 3.0-4
    2011-09-24 · diff ↗
  • R
    R 2.13.0 released · 2011-04-13
  • 3.0-3
    2011-04-07 · diff ↗
  • 3.0-1
    2010-11-15 · diff ↗
  • R
    R 2.12.0 released · 2010-10-15
  • 3.0-0
    2010-08-30 · diff ↗
  • R
    R 2.11.0 released · 2010-04-22
  • 2.0-9
    2010-03-20 · diff ↗
  • 2.0-8
    2010-02-28 · diff ↗
  • 2.0-7
    2009-11-17 · diff ↗
  • R
    R 2.10.0 released · 2009-10-26
  • 2.0-6
    2009-10-18 · diff ↗
  • 2.0-5
    2009-09-18 · diff ↗
  • 2.0-4
    2009-07-01 · diff ↗
  • 2.0-3
    2009-04-28 · diff ↗
  • R
    R 2.9.0 released · 2009-04-17
  • 2.0-2
    2009-02-06 · diff ↗
  • 2.0-1
    2008-12-13 · diff ↗
  • 2.0-0
    2008-10-27 · diff ↗
  • R
    R 2.8.0 released · 2008-10-20
  • 1.1-7
    2008-07-28 · diff ↗
  • 1.1-6
    2008-05-20 · diff ↗
  • R
    R 2.7.0 released · 2008-04-22
  • 1.1-5
    2007-12-18 · diff ↗
  • 1.1-4
    2007-12-10 · diff ↗
  • R
    R 2.6.0 released · 2007-10-03
  • 1.1-2
    2007-09-27 · diff ↗
  • 1.1-1
    2007-07-20 · diff ↗
  • R
    R 2.5.0 released · 2007-04-24
  • 1.0-7
    2007-04-19 · diff ↗
  • R
    R 2.4.0 released · 2006-10-03
  • 1.0-6
    2006-09-06 · diff ↗
  • 1.0-5
    2006-07-21 · diff ↗
  • R
    R 2.3.0 released · 2006-04-24
  • 1.0-4
    2006-03-30 · diff ↗
  • R
    R 2.2.0 released · 2005-10-06
  • 1.0-3
    2005-07-26 · diff ↗
  • R
    R 2.1.0 released · 2005-04-18
  • 1.0-2
    2005-03-07 · diff ↗
  • 1.0-1
    2005-02-21 · diff ↗
  • 1.0
    2004-11-22
  • R
    R 2.0.0 released · 2004-10-04
  • removedRemoved from CRAN
    Versions 1.0-1 to 3.0-9 were removed for copyright violations and misrepresentation of authorship

Package metadata

First published
2004-11-22
Total releases
51 / 22 yrs
License
GPL (>= 2) OSI
Minimum R
≥ 2.10.0
Bundled data
1.4 MB / 30 files
Download size
3.4 MB for 4.2-36
Installed size
not tracked yet
With dependencies
not tracked yet

Cite

Cite this package

Run in R for the authors' preferred citation:

citation("seqinr")
Penel, S., Charif, D., Clerc, O., Frank, C., Lobry, J. R., Necşulea, A., Palmeira, L., & Perrière, G. (2026). seqinr: Biological Sequences Retrieval and Analysis (Version 4.2-44) [Computer software]. https://doi.org/10.32614/CRAN.package.seqinr

This is what citation() produces when a package has no citation file of its own. If it prints something else, use that.

Cite the R Observatory

For a number measured here: a download total, a coverage figure, an archival date.

APA

Balamuta, J. J. (2026). R Observatory: Metrics for seqinr version 4.2-44 [Data set]. HJJB, LLC. Data release v2026-08-15. https://doi.org/10.5281/zenodo.21843040

From data release v2026-08-15, which the citation names so these numbers can be found later. More on citing and the projects behind them.

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