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 TCTTTGGTACTTTAGCTGTAG AAAGCTTCTGTACCAATGTTA TCTTTGGTACTTTAGCTGTAGGTATATTTTAAAGAGACGCCCTAAAGCTTCTGTACCAATGTTA 7 0 5' arm Acyrthosiphon_pisum mirbase 100 100 -17.5 ...(((((((...((((.((((....(((....)))....)))).))))...)))))))..... (-17.50)