>Dre-Mir-221-P1a1_loop
UGUGUCACAAUCAGC
>Dre-Mir-221-P1b_loop
UGUGUGAUUCAGAAGAGC
>Dre-Mir-221-P2a1_loop
GUGGUACUAUCUAC
>Dre-Mir-221-P2a2_loop
GUGUGUGUGUGUCUAC