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 GTGAGCAAAGTTTCAGGCGTGT TCGCCTGAAACTTGCTTTGACCT TCGCCTGAAACTTGCTTTGACCTAAGTACATTTGCATCAAGGTGAGCAAAGTTTCAGGCGTGT 3 3 3' arm Acyrthosiphon_pisum mirbase mir-87 0.0002 ame-mir-87-1 0.00004 -26.7 .((((((((((((((((..((((..(((....)))....)))))))).))))))))))))... (-26.70)