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 TCTCGATCTCCGCCGCTACAT GTCGCGGCCGAGGTGCGAGAAC CCGTGGTCGCGGCCGAGGTGCGAGAACGACTGGGATGGTTTACTCCAACCACTGAATCTCGATCTCCGCCGCTACATTATTCACTA CCGTGGTCGCGGCCGAGGTGCGAGAACGACTGGGATGGTTTACTCCAACCACTGAATCTCGATCTCCGCCGCTACATTATTCACTACGGTCAAAGGGCTGGTTCTGTTGGTGATCTTTACAATCAGAACAAACATGGTGAATTCCCCAAAGAGAAGTTTTTTGCTGAGGCCGGCCTTGAAAAAGGAAATGACTTCAAGTACCTGCCCGGCGGCCGCTCGA 4 1 3' arm Gossypium_hirsutum mirnest 100 100 -26.7 .....((.(((((.(((((.(((((.......((.(((......))).))......)))))))))).))))).))........... (-26.7)