This package is for version 3.18 of Bioconductor; for the stable, up-to-date release version, see gcrma.

Background Adjustment Using Sequence Information

Bioconductor version: 3.18

Background adjustment using sequence information

Author: Jean(ZHIJIN) Wu, Rafael Irizarry with contributions from James MacDonald <jmacdon at med.umich.edu> Jeff Gentry

Maintainer: Z. Wu <zwu at stat.brown.edu>

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


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:

gcrma1.2 PDF
Reference Manual PDF


biocViews Microarray, OneChannel, Preprocessing, Software
Version 2.74.0
In Bioconductor since BioC 1.6 (R-2.1) or earlier (> 19 years)
License LGPL
Depends R (>= 2.6.0), affy(>= 1.23.2), graphics, methods, stats, utils
Imports Biobase, affy(>= 1.23.2), affyio(>= 1.13.3), XVector, Biostrings(>= 2.11.32), splines, BiocManager
System Requirements
See More
Suggests affydata, tools, splines, hgu95av2cdf, hgu95av2probe
Linking To
Depends On Me affyILM, affyPLM, bgx, maPredictDSC, maskBAD, webbioc
Imports Me affycoretools, affylmGUI
Suggests Me panp
Links To Me
Build Report Build Report

Package Archives

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

Source Package gcrma_2.74.0.tar.gz
Windows Binary gcrma_2.74.0.zip
macOS Binary (x86_64) gcrma_2.74.0.tgz
macOS Binary (arm64) gcrma_2.74.0.tgz
Source Repository git clone https://git.bioconductor.org/packages/gcrma
Source Repository (Developer Access) git clone git@git.bioconductor.org:packages/gcrma
Bioc Package Browser https://code.bioconductor.org/browse/gcrma/
Package Short Url https://bioconductor.org/packages/gcrma/
Package Downloads Report Download Stats