>Mmu-Mir-337_5p CGGCGUCAUGCAGGAGUUGAUU >Mmu-Mir-337_3p* UCAGCUCCUAUAUGAUGCCUUU >Mmu-Mir-337-as_5p AGAAAGGCAUCAUAUAGGAGCUG >Mmu-Mir-337-as_3p ACUCCUGCAUGACGCCGUUCCC