data.frame from the output file of varscan somatic.
varscan.copynumber
data.frame from the output file of varscan copynumber. it is not required. default NULL
Details
It is possible to run sequenza with the output of VarScan2, as version 2.3.6, but also previous release might be working as well.
The function will create a data.frame with the abfreq format, as explained in read.abfreq page.