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 TGTCTTTTTCCGCTTTGCTGCCG ACAGCAAAGTGAAAGAGACTG TGTCTTTTTCCGCTTTGCTGCCGAAGTGTAAATACGATTTGACAGCAAAGTGAAAGAGACTG 2 1 5' arm Acyrthosiphon_pisum mirbase 100 ame-mir-316 0.000003 -27.7 .(((((((((.(((((((((.((((.(((....))).)))).)))))))))))))))))).. (-27.70)