>Dre-Mir-21-P1_pri
GUGGAUAUAAGUCUUUCCCAGUGUGUCAGAUAGCUUAUCAGACUGGUGUUGGCUGUUACAUUCGCCCGGCGACAACAGUCUGUAGGCUGUCUGACAUUUUGGGCAUUUUCUUCUCCGAUUA
>Dre-Mir-21-P2_pri
CAGACAGUAAAAGUGUCCCUUUCUGUCAUGUAGCUUAUCAGACUGGUGUUGGCUUUGAGUUUUUGGCAACAGCAGUCUAAUAGGCUGUCUGACAUUUUGGGCUUAUUCGACGUACGGUU