>specimen1_a
AAAAAAAAA
>specimen1_b
AAAAAAAAC
>specimen2_a
AAAAAAAAC
>specimen2_b
AAAAAAAAG
>specimen3_a
AAAAAAAAG
>specimen3_b
AAAAAAAAA
>specimen4_a
CCCCCCCCC
>specimen4_b
CCCCCCCCC
>specimen5_a
CCCCCCCCC
>specimen5_b
CCCCCCCCT
>specimen6_a
GGGGGGGGG
>specimen6_b
CCCCCCCCT
>specimen7_a
AAAAAAAAA
>specimen7_b
AAAAAAAAA
