python /oak/stanford/groups/akundaje/marinovg/code/single-cell-RNA-seq/SHARE-seq-RNA-BC-sum-across-files.py BMMC_single_donor_RNA.end1.hg38-STAR-2.5.3a.SHARE-seq_RNA_counts.gencode.v26.annotation-chr.UMIs_per_cell.filelist BMMC_single_donor_RNA.end1.hg38-STAR-2.5.3a.SHARE-seq_RNA_counts.gencode.v26.annotation.UMIs_per_cell &