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 TCATCATCATCATCATCATCA AAGATGGTGATGTATGGGAAG TACCACCATCTTCATCATCATCATCATCATCATTAATATTCAGCACCATCCATCGAAATCCCAGGCTGCTTTAGGGCAAGGGTTTTGGGGTTTATTCTTTGTCTGAGGGAGGGACTGAGGGAGGGACTAAGGAGTTGATGAAGATGGTGATGTATGGGAAGTAGAAAAG CAGACTACCGATACCACCATCTTCATCATCATCATCATCATCATTAATATTCAGCACCATCCATCGAAATCCCAGGCTGCTTTAGGGCAAGGGTTTTGGGGTTTATTCTTTGTCTGAGGGAGGGACTGAGGGAGGGACTAAGGAGTTGATGAAGATGGTGATGTATGGGAAGTAGAAAAGTTAGGGCTGGTGCAGAAGATGAGACGGGAGCAGCAAACGTGATGCCGAGCTTTGATTCTCAATTACCTATTTCCAATGCAGTTTGCACAGAGGGAAATACAATCCATTCTTTTCGCGTTTCTGATTTCGGGGTGTTTGATCAAGCAGTTGGATTTCGCTTAGATGATGCTGTTGACCTGAGTGGAAATACTGTGTTTAGTTCAGCAAAAGTAAGTGGTCAAGCAGTTGCTTCCGAACCCCTTCGTGATAAGTCACCAACTTCACTTGATATAAATCCATCTGCCTACCGAGCGCAGCATCAGAGGTTGTCAATAGAAAAGGGTCATCCATCAAATCTGGTTTCTATACCAAGTGGTAATATTGAGAACTGGGAAGAGTCCGCTATGGCTGATGCTAGTCCTAGGACTGATATCTCCACAGATGTGGA 1 2 5' arm Fagus_sylvatica mirnest 100 100 -48.9 .........((((.((((((((((((((.((((((((.((.((..((.(((.(((((((((...(((.......)))..)))))))))(((((.((((((....)))))).)))))..))).))..)).))..)))))))).)))))))))).))))))))........ (-48.9)