>Xla-Mir-19-P1a3_loop
AAGAAAAAUGUAGU
>Xla-Mir-19-P1a4_loop
AAGAAAAAUGUAGU
>Xla-Mir-19-P2a3_loop
UGUUCUCGUGGCUUGC
>Xla-Mir-19-P2a4_loop
UUUUCUCUGGCUUGC
>Xla-Mir-19-P2c3_loop
UGGCUACUGUGC
>Xla-Mir-19-P2c4_loop
UGGCUACUGUGC