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 TCGATAAACCTCTGCATCCA GAGGCAGCGGTTCATCGATC TGGTGGGTTGGGAAGACACTNGGAGGCAGCGGTTCATCGATCTCTTCCTGGCCAATTTTTTGTTTAGCACGAAAAACATGAACCGATCGATAAACCTCTGCATCCAGCGCTTCCTTTATTCCCCT GTGTCTGGTTCATGAAGAATCATAAAAAAACAGAAGCAGAGAGAGAAAATAACGTACGGCAATGGTGACTTTTCCTTCCAGATTCCTGCTTCGATCAAAGGGAAGCCCCCTCCTCTCTCTCTCTCGCACAAATATATATATATATATATATATGTATATATTTTTCCTTCCTTTTTTTGAGATTTCTCTCCTCCCAATCTATATAAAAAACAAAAACATACATGCATTGAATTTTGAATTTAATTTATAGATCTGTGGTAGCAGTTTTGTGGAAAAGAAAAGGGGAATAGAATGAAGAAAAGGAGAAAAAGAGAAAGGTTTTAGAGATTGCTAAATTTGTGGTGGGTTGGGAAGACACTNGGAGGCAGCGGTTCATCGATCTCTTCCTGGCCAATTTTTTGTTTAGCACGAAAAACATGAACCGATCGATAAACCTCTGCATCCAGCGCTTCCTTTATTCCCCTTCTTCTTCGTCGTTTTTTTTTTTCAAAAAAAAAAA 4 0 3' arm Populus_nigra mirnest MIR162_2 7e-43 ptc-MIR162a 7e-52 -41.4 .((.(((..((((((...(..(((.((((.((((.(((((((..(((.((.....((((((((.....)))))))))).)))..))))))).)))).)))).))).)..))))))....))))). (-41.4)