>seqA1 {"count":1,"tata":"bar","taxid":"taxon:9606 [Homo sapiens]@species","toto":"titi"}
cgatgctgcatgctagtgctagtcgat
>seqB1 {"tata":"bar","taxid":"taxon:63221 [Homo sapiens neanderthalensis]@subspecies","toto":"tata"}
tagctagctagctagctagctagctagcta
>seqA2 {"count":5,"tata":"foo","taxid":"taxon:9605 [Homo]@genus","toto":"tutu"}
gtagctagctagctagctagctagctaga
>seqC1 {"count":15,"tata":"foo","taxid":"taxon:9604 [Hominidae]@family","toto":"foo"}
cgatgctgcatgctagtgctagtcgatga
>seqB2 {"count":25,"tata":"bar"}
tagctagctagctagctagctagctagcta
>seqD1 {"taxid":"taxon:9607"}
gctagctagctgacgatgcatgcgtaggtgcagttgcgta