DOI: 10.18129/B9.bioc.ReQON  

This package is for version 3.17 of Bioconductor; for the stable, up-to-date release version, see ReQON.

Recalibrating Quality Of Nucleotides

Bioconductor version: 3.17

Algorithm for recalibrating the base quality scores for aligned sequencing data in BAM format.

Author: Christopher Cabanski, Keary Cavin, Chris Bizon

Maintainer: Christopher Cabanski <cabanskc at>

Citation (from within R, enter citation("ReQON")):


To install this package, start R (version "4.3") and enter:

if (!require("BiocManager", quietly = TRUE))


For older versions of R, please refer to the appropriate Bioconductor release.


To view documentation for the version of this package installed in your system, start R and enter:



PDF R Script ReQON Tutorial
PDF   Reference Manual
Text   NEWS


biocViews HighThroughputSequencing, Preprocessing, QualityControl, Sequencing, Software
Version 1.46.0
In Bioconductor since BioC 2.9 (R-2.14) (12 years)
License GPL-2
Depends R (>= 3.0.2), Rsamtools, seqbias
Imports rJava, graphics, stats, utils, grDevices
Suggests BiocStyle
SystemRequirements Java version >= 1.6
Depends On Me
Imports Me
Suggests Me
Links To Me
Build Report  

Package Archives

Follow Installation instructions to use this package in your R session.

Source Package ReQON_1.46.0.tar.gz
Windows Binary (64-bit only)
macOS Binary (x86_64)
macOS Binary (arm64)
Source Repository git clone
Source Repository (Developer Access) git clone
Bioc Package Browser
Package Short Url
Package Downloads Report Download Stats

Documentation »


R / CRAN packages and documentation

Support »

Please read the posting guide. Post questions about Bioconductor to one of the following locations: