# baliky s anotacemi k mikročipům: http://bioconductor.org/packages/release/BiocViews.html#___PackageType
# úvod do práce s anotačními balíky v R: http://bioconductor.org/packages/release/bioc/vignettes/AnnotationDbi/inst/doc/IntroToAnnotationPackages.pdf

# instalace balíku s anotacemi k Affymetrix Human Genome U133A 2.0 Array
BiocInstaller::biocLite("hgu133a2.db")
library("hgu133a2.db")


hgu133a2.db # podívajme sa na typ balíku a čipu

help("select")

columns(hgu133a2.db)

keytypes(hgu133a2.db)

probesets<-keys(hgu133a2.db, keytype=c("PROBEID"))
annot<-select(hgu133a2.db, keys=probesets, columns = c("SYMBOL","GENENAME","ENTREZID"))

head(annot)