>seq001 {"sample":"S1","barcode":"ATGC"}
ATGCATGCATGCATGCATGC
>seq002 {"sample":"S2","barcode":"GCTA"}
GCTAGCTAGCTAGCTAGCTA
>seq003 {"sample":"S3","barcode":"TTTT"}
TTTTTTTTTTTTTTTTTTTT
>seq004 {"sample":"S1","barcode":"ATGC"}
AAAAATTTTTCCCCCGGGGG
>seq005 {"sample":"S2","barcode":"GCTA"}
GGGGGAAAAATTTTTCCCCC
>seq006 {"sample":"S4","barcode":"AAAA"}
CCCCCCGGGGGTTTTTAAAAA