I am trying to run soamtic signature on a test data and enountered the following issue. Can someone explain what this problem is and how to fix it? Thanks!
> sca_motifs = mutationContext(vr_new, BSgenome.Hsapiens.1000genomes.hs37d5)
Error in .getOneSeqFromBSgenomeMultipleSequences(x, name, start, NA, width, :
sequence chr1 not found
In addition: Warning message:
In .Seqinfo.mergexy(x, y) :
The 2 combined objects have no sequence levels in common. (Use
suppressWarnings() to suppress this warning.)