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 TTGTAGTGTCATATTATATAT ACCCTTAGTATGACAATATAAAT TGTCTTGAAATTTGTAGTGTCATATTATATATATATTTTTTTCTTTCAATTTATTTATATTGTGTACCCTTAGTATGACAATATAAATCACTAAAC GTGGGCAGAAAAAGCAACAACCGTATCTGACATGGCTCTCTCAAAATACTATTACCCTGTAGTTGAATTTTTTATTTAATGAAATACAATACTGTACATAAACTTGTTTACAAATTTCATATTTTCTTATAATCATTCAGGGATGGTAAATAATAATAATAGTACTGGCAGTTACTGCATTAAGTTGTATCACAAACTTTAATTATGATCTTGTGTTATTCATTATCTTGTGTGTACTAACACAGACTGCCCCCCTCCCACACACACTACAAGCCCAACAAATAAATGATCTTTGGGAGGCTGAGAGCAACCACTTCTTGTTGCCAAATATTTGTCTTGAAATTTGTAGTGTCATATTATATATATATTTTTTTCTTTCAATTTATTTATATTGTGTACCCTTAGTATGACAATATAAATCACTAAACTTAATATATATATATATATATATATATGTATATATATATATATATATATGTATGTATATATATATATGTGTATATATATATATATATATATATATGTATATATATATATATATATATATATATATATATATATATATATATATATATATATATATATATATATAC 3 2 5' arm Homarus_americanus mirnest 100 100 -14.1 .....(((..((((((.((((((((((..((((((.........................))))))....)))))))))).)))))))))...... (-14.1)