Rscript ~/code/spp/spp_package/run_spp.R -c=L4901-HEK_GFP_1_MNase.1x36mers.unique.bam -p=20 -savp -rf -s=-0:2:400 -out=L4901-HEK_GFP_1_MNase.1x36mers.QC