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This package is deprecated. It will probably be removed from Bioconductor. Please refer to the package end-of-life guidelines for more information.

Recalibrating Quality Of Nucleotides

Bioconductor version: Release (3.19)

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 "4.4") and enter:

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


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


Reference Manual PDF


biocViews HighThroughputSequencing, Preprocessing, QualityControl, Sequencing, Software
Version 1.50.0
In Bioconductor since BioC 2.9 (R-2.14) (12.5 years)
License GPL-2
Depends R (>= 3.0.2), Rsamtools, seqbias
Imports rJava, graphics, stats, utils, grDevices
System Requirements Java version >= 1.6
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