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 GTGAGCAAAGTTTCAGGTGTGC GGGCCTGACTCATTGCTCAACCT GGGCCTGACTCATTGCTCAACCTGTGTTATTGATACGTTATTAGGTGAGCAAAGTTTCAGGTGTGC 7 1 3' arm Acyrthosiphon_pisum mirbase mir-87 1e-30 crm-mir-87 0.0000002 -22.93 ..((((((..(.(((((((.((((.................))))))))))).)..)))))).... (-22.93)