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 TCGGGGATCATCATGTCACGAGATACCACTGTGCACTTGTGACAGATTGATAACTGAAA 7 0 3' arm Canis_familiaris mirbase mir-542 1e-26 eca-mir-542 8e-28 -22.4 ((((..((((...(((((((((.(((....)))..)))))))))...))))..)))).. (-22.40)