>Rno-Mir-450-P2a_pre
UUUUGCGAUGUGUUCGUAAUGUGUGCUACAAUUAUAUUGGGAACAUUUUGCAUAAAU
>Mmu-Mir-450-P3_pre
UUUUGCAGUAUGUUCCUGAAUACAUAACAUAAGCGUAUUGGGAACAUUUUGCAUGCAU