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 CCGTCAAAGCGGGCTGTCGTA TCACAGCCAGCTTTGATGAGC CCGTCAAAGCGGGCTGTCGTAGAGTGTTCATTTTCTTTGACTATCACAGCCAGCTTTGATGAGCA 3 0 5' arm Acyrthosiphon_pisum mirbase mir-2 4e-30 ame-mir-2-3 0.00000001 -27 .(((((((((.((((((.((((.....(((.......))))))).)))))).))))))))).... (-27.00)