## Not run:
# ## requires hgu95av2.db annotation package
#
# if( require( "hgu95av2.db" )) {
# data(sample.ExpressionSet) ## from Biobase
# dim(sample.ExpressionSet)
# head(featureNames(sample.ExpressionSet))
# entrez <- mapNmerge(sample.ExpressionSet)
# dim(entrez)
# head(featureNames(entrez))
# }
# ## End(Not run)
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