>Xla-Mir-218-P2a_loop
GUUGUGAGGUAUGAGUAAAA
>Xla-Mir-218-P2b_loop
GUUGUGAGGUAUGAGUAAAA
>Xla-Mir-218-P4a_loop
GUAGAACAAUACAUAUUGAAC
>Xla-Mir-218-P4b_loop
GUAGAACAAUACAUAUUGAAC