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 GAGAGCAAGAGCAGCTGCTTT AGCTGTGGCTCTTGTGCTCCC CGTGATCTAAGGAGAGCAAGAGCAGCTGCTTTGAACATTGTTCCTACTTCTAAAGGAGCAGCCTAAAGCTGTGGCTCTTGTGCTCCCTAACCTCA TCCCTTTGTCAAAGTTCTTGACCAGAAATTCGGTATCATAAAGGGTACAAGTGACGACTACTCACTCTTACACCGGTGACCAGAGGTTGCTAGACGCGAGTCACCGTGATCTAAGGAGAGCAAGAGCAGCTGCTTTGAACATTGTTCCTACTTCTAAAGGAGCAGCCTAAAGCTGTGGCTCTTGTGCTCCCTAACCTCAAAGGAAAACTCAAGGGGATCGCTCTCCGTGTACAACACCAAACGTATCAGTGGTTGATCTCGTTGTGCAGGTCTCAAAGAAGACATTTGCTGAGGAAGTCAACGCTGCTTTCAGAGATTCTGCAGAGAAAGAGCTTAAAGGTATACTCGATGTCTGCGATGAGCCACTAGCTGTCCGTTGATTTCAGA 3 0 5' arm Arabidopsis_thaliana mirnest 100 100 -33.8 .......((.((((.((((((((.((.((((((....((((((((........))))))))..)))))).)).)))))))).)))).))...... (-33.8)