>Sha-Mir-181-P1a_loop
UUGGAAUUAAAAUGAAA
>Sha-Mir-181-P1b_loop
UUUCAGAUUUAAAAGAA
>Sha-Mir-181-P1c_loop
UUGAGCAGCUGAAGGCAA
>Sha-Mir-181-P2a_loop
UAACUAUGUGGACAAG
>Sha-Mir-181-P2b_loop
UUCUGAUCUUAAUCAA
>Sha-Mir-181-P2c_loop
UGUAAACUGUGAGGAAAAAC