>seq001 {"merged_sample": {"sampleA": 5, "sampleB": 3, "sampleC": 1}, "count": 9}
ACGTACGTACGTACGTACGTACGTACGTACGTACGTACGT
>seq002 {"merged_sample": {"sampleA": 2, "sampleD": 7}, "count": 9}
TTGGCCAATTGGCCAATTGGCCAATTGGCCAATTGGCCAA
>seq003 {"merged_sample": {"sampleB": 4}, "count": 4}
GCTAGCTAGCTAGCTAGCTAGCTAGCTAGCTAGCTAGCTA
>seq004 {"count": 6}
AAAACCCCGGGGTTTTAAAACCCCGGGGTTTTAAAACCCC