>Xla-Mir-21-P3_5p
UAGCUUAUCAGACUGAUGUUGACU
>Xla-Mir-21-P3_3p*
CAACAACAGUCGGUAGGCUGUC
>Xla-Mir-21-P4_5p
UAGCUUAUCAGACUGAUGUUGACU
>Xla-Mir-21-P4_3p*
CAACAACAGUCGGUAGGCUGUC