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 TTGGTCCCCTTCAACCAGCTGT AGCTGGTTGAAATTGGGCCAAAT TGTCTGTAGCTGGTTGAAATTGGGCCAAATTAGAAAAAGGTCAAGCATTTGGTCCCCTTCAACCAGCTGTAGTTG 2 1 3' arm Lottia_gigantea mirbase mir-133 0.0000000003 dpu-mir-133 0.00000000001 -31.2 ...(((((((((((((((...(((((((((..((......))....)))))))))..)))))))))))))))... (-31.20)