Create position probability matrices (PPM) from a list of SBS vcfs
CreatePPMFromSBSVCFs(list.of.SBS.vcfs, ref.genome, seq.context.width)
List of in-memory data frames of pure SBS mutations -- no DBS or 3+BS mutations.
A ref.genome
argument as described in
ICAMS
.
The number of preceding and following bases to be
extracted around the mutated position from ref.genome
.
A list of position probability matrices (PPM).