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alternative CDF environments (aka probeset mappings)

Bioconductor version: Release (3.19)

Convenience data structures and functions to handle cdfenvs

Author: Laurent Gautier <lgautier at>

Maintainer: Laurent Gautier <lgautier at>

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


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.


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

altcdfenvs PDF R Script
Alternative CDF environments for 2(or more)-genomes chips PDF R Script
Modifying existing CDF environments to make alternative CDF environments PDF R Script
Reference Manual PDF


biocViews Annotation, Microarray, OneChannel, Preprocessing, ProprietaryPlatforms, QualityControl, Software, Transcription
Version 2.66.0
In Bioconductor since BioC 1.6 (R-2.1) or earlier (> 19 years)
License GPL (>= 2)
Depends R (>= 2.7), methods, BiocGenerics(>= 0.1.0), S4Vectors(>= 0.9.25), Biobase(>= 2.15.1), affy, makecdfenv, Biostrings, hypergraph
System Requirements
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Suggests plasmodiumanophelescdf, hgu95acdf, hgu133aprobe, hgu133a.db, hgu133acdf, Rgraphviz, RColorBrewer
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Follow Installation instructions to use this package in your R session.

Source Package altcdfenvs_2.66.0.tar.gz
Windows Binary
macOS Binary (x86_64) altcdfenvs_2.66.0.tgz
macOS Binary (arm64) altcdfenvs_2.66.0.tgz
Source Repository git clone
Source Repository (Developer Access) git clone
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