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 TTCATTGAGTGCAGTGTTGATT TCCACTGGCAATGAGAA TTCATTGAGTGCAGTGTTGATTAGGCGTAGCAAGTAGGTCTTGCCGCTGTCCACTGGCAATGAGAAACCTGCCTGTGAA 2 5 5' arm Gossypium_hirsutum pmrd 100 100 -22.5 (((((((....(((((..(((..((((..(((((.....))))))))))))))))).)))))))............... (-22.50)