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 CGGTCTGTCGCAGAACACGGCA CCGTGTTCTATGATAGACTCGGC CCGTGTTCTATGATAGACTCGGCTGGCGCCTGCCGGTCTGTCGCAGAACACGGCA 3 1 3' arm Acyrthosiphon_pisum mirbase mir-3017 3e-24 100 -34.7 (((((((((.((((((((.((((.(....).)))))))))))).))))))))).. (-34.70)