>Spt-Mir-1-P1_loop
UGAACAUAAAAUGCUA
>Spt-Mir-1-P2_loop
UGAAUUAAAUUGCUA
>Spt-Mir-1-P3_loop
UGAACCUGGCAAGCUA
>Spt-Mir-1-P4_loop
UGGAGUCGGCUGGCGUUA