I'm new with Linux and would appreciate any help with this.
My forward fastq file has this type of header line for each sample: @DGZN8DQ1:549:H7C23BCXX:2:1101:1087:1870 1:N:0:CGTCGTATGAAT
But my barcode fastq file only has:
This is not allowing me to demultiplex with qiime2. I'm assuming the solution is to add '1:N:0' to the header lines of the barcode fastq for each sample. How do I do this on the command line with Linux?