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 TGACTAGATCCACACTCATCC ATGGGTGTGTGTCTAGTGACATG ATGGGTGTGTGTCTAGTGACATGCGTTTTATATTTGACAGACATGACTAGATCCACACTCATCC 4 2 3' arm Acyrthosiphon_pisum mirbase mir-279 2e-29 lgi-mir-279 0.000003 -24.5 (((((((((..((((((..((((((((........))).).))))))))))..))))))))).. (-24.50)