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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.

This package is for version 3.18 of Bioconductor. This package has been removed from Bioconductor. For the last stable, up-to-date release version, see GCSscore.

GCSscore: an R package for microarray analysis for Affymetrix/Thermo Fisher arrays

Bioconductor version: Release (3.18)

For differential expression analysis of 3'IVT and WT-style microarrays from Affymetrix/Thermo-Fisher. Based on S-score algorithm originally described by Zhang et al 2002.

Author: Guy M. Harris & Shahroze Abbas & Michael F. Miles

Maintainer: Guy M. Harris <harrisgm at>

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


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.


Reference Manual PDF


biocViews DataImport, DifferentialExpression, Microarray, OneChannel, ProprietaryPlatforms, Software
Version 1.16.0
In Bioconductor since BioC 3.10 (R-3.6) (4.5 years)
License GPL (>=3)
Depends R (>= 3.6)
Imports BiocManager, Biobase, utils, methods, RSQLite, devtools, dplR, stringr, graphics, stats, affxparser, data.table
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Suggests siggenes, GEOquery, R.utils
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Follow Installation instructions to use this package in your R session.

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macOS Binary (x86_64) GCSscore_1.16.0.tgz
macOS Binary (arm64) GCSscore_1.16.0.tgz
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