library("Gviz")
chrom <- "chr2"
start <- 38290160
end <- 38303219
gen <- "hg19"
if(interactive()){
cosmicVariant<-COSMICTrack(gen,chrom,start,end)
plotTracks(cosmicVariant, from = start, to =end)
}else {
data(cosmicVarianttrack)
plotTracks(cosmicVariant, from = start, to =end)
}
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