>Xtr-Mir-199-P1-v1_loop
AGGACAAUGCUGUUGU
>Xtr-Mir-199-P1-v2_loop
GGACAAUGCUGUUG
>Xtr-Mir-199-P1-v3_loop
CAGGACAAUGCUGUUGUA
>Xtr-Mir-199-P3_loop
GUUGGACAGAACCUGA