>Xla-Mir-181-P1b3_loop
GAGAAAGUAUAAAAAUGUAA
>Xla-Mir-181-P1b4_loop
GAGAAAGUGUAAAAAUGUAA
>Xla-Mir-181-P2b3_loop
GUAGUUUAGAAUAG
>Xla-Mir-181-P2b4_loop
GUAGUUUAGAAUAG