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 TGTGACAGATTGATAACTGAAA TCGGGGATCATCATGTCACGAG GGATCTCAGACGTCTCGGGGATCATCATGTCACGAGATACCACTGTGCCCTTGTGACAGATTGATAACTGAAAGGTCTGGGAGCC 6 0 3' arm Mus_musculus mirbase mir-542 6e-30 mmu-mir-542 4e-43 -38.8 ((.((((((((.(.((((..((((...(((((((((.(((....)))..)))))))))...))))..)))).).)))))))).)) (-38.80)