barcode	CU	UMIs
TTTTTTTTTTTTTTTT	1.28571	7
AAACCTGAGAAGCCCA	3.27273	11
CCACCTGAGAAGCCCA	1.66667	3
TTACCTGAGAAGCCCA	1.5	2
TTTTCTGAGAAGCCCA	2	1
AATTTTTTTTTTTTTT	3.625	8