A RAV model contain clusters of PCs from individual studies. This function extracts the names of the original PCs from the RAV model given the index in the RAV model.
PCinRAV(RAVmodel, ind)
A PCAGenomicSignatures object
An index of RAV
A character vector of PC/study names
data(miniRAVmodel)
PCinRAV(miniRAVmodel,695)
#> [1] "ERP112751.PC1" "SRP103099.PC4"