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 AATCGCGTACCGTTGCACAGTCGTGGC CATTTAAAATGCTGGCTTCGATAACGTTTTTCA AACTTGCCATTTAAAATGCTGGCTTCGATAACGTTTTTCAATAATATTTTAATGACTAATCGCGTACCGTTGCACAGTCGTGGCGG 9 8 3' arm Acyrthosiphon_pisum mirbase 100 bmo-mir-1923 1e-24 -16.1 ....((((((.......((((((..((...((((...(((.(((....))).)))......))))..))..)).)))).)))))). (-16.10)