;An "alignment" with sequences of unequal lengths
>Atheris_001
tgct-ttcgtcaaAgtac
>Rana_002
tgct-ttAgAcaaagtaggcc
>Populus_003
tgct-ttcgAcaaagtaggc
>Balaenoptera_004
tgctgttcgtcaaagCac
>Poa_005
tgctgttcgtcaaagtagc
>Saccharomyces_006
tgctgttcgtcaaagtaggcc
>Amanita_007
tgctgttcgtcaaagtaggc