>ref001 {"barcode":"ATGC","sample":"S1"}
atgcatgcatgcatgcatgc
>ref002 {"barcode":"GCTA","sample":"S2"}
gctagctagctagctagcta
>seq003 {"barcode":"TTTT","sample":"S3"}
tttttttttttttttttttt
>ref001 {"barcode":"ATGC","sample":"S1"}
aaaaatttttcccccggggg
>ref002 {"barcode":"GCTA","sample":"S2"}
gggggaaaaatttttccccc
>seq006 {"barcode":"AAAA","sample":"S4"}
ccccccgggggtttttaaaaa