mature_miRNA miRNA* pre-miRNA EST_contig mismatches bulges arm species source_database RFAM_best_hit RFAM_lowest_evalue miRBase_best_hit miRBase_lowest_evalue folding_energy secondary_structure AGGGAGATGCTGGTACAGAGGCTT GCATCTTAGCAGTATCTCCCATC CAGCAGGGTGGGAGGGAGATGCTGGTACAGAGGCTTGGGGTTTTGAGGGCATCTTAGCAGTATCTCCCATCCACCCACCTGGG 3 1 5' arm Mus_musculus mirbase 100 mmu-mir-1941 6e-42 -43.9 (((..((((((..(((((((((((.((.(((.((((..........)))).))))).)))))))))))..))))))..))).. (-43.90)