Platform annotation in bioconductor, Affymetric human genome U133 plus 2.9

Platform annotation in bioconductor, Affymetric human genome U133 plus 2.9


# http://www.ncbi.nlm.nih.gov/geo/query/acc.cgi?acc=GSE32719
# GPL570 [HG-U133_Plus_2] Affymetrix Human Genome U133 Plus 2.0 Array
# https://bioconductor.org/packages/release/data/annotation/html/hgu133plus2.db.html
# source("https://bioconductor.org/biocLite.R")
# biocLite("hgu133plus2.db")
library("hgu133plus2.db")
help(package="hgu133plus2.db")
ls("package:hgu133plus2.db")
# x <- hgu133plus2GENENAME
x <- hgu133plus2SYMBOL
mapped_probes <- mappedkeys(x)
xx <- as.list(x[mapped_probes])
xx[1:5]