Cohen_Library1_IND69_AGCGTGCCCA_S2_R1_001.fastq.gz library1 p1ToSample.txt barcodeToSequenceLibrary1.txt Cohen_Library2_IND71_TGGGTTCGAA_S3_R1_001.fastq.gz library2 p1ToSample.txt barcodeToSequenceLibrary2.txt