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 CCTGGTCATTTTGTTTATAGG TGTGAACATCTTGACCAGGGG ACATTAACATCCCTGGTCATTTTGTTTATAGGACTCGGTTTTCAAGGACTTCTGGGAAGAGCTTTCTTTTGCCACAATGCAGGACAGATGTATTATACGTGTCTGATCCCTGTGAACATCTTGACCAGGGGGATGAAGG TGCAATCTAGTGGAAGTACAGTGTTGATGGGAATTGGAGGGCACTTGGGAAACTGCTTATTTACTGTTCAGGATGTACAAAGGGTGGCCTGTTCAATAACATTAACATCCCTGGTCATTTTGTTTATAGGACTCGGTTTTCAAGGACTTCTGGGAAGAGCTTTCTTTTGCCACAATGCAGGACAGATGTATTATACGTGTCTGATCCCTGTGAACATCTTGACCAGGGGGATGAAGGGGACGTGGGGTTTTTTCGAGGAATTTTCAAGTCATTTTCAATGTCAAAGGTTCGGAAAATGCTAATTAAAAGGAAGGCCCAGCTTCACCCAACAGAGGTGTGTCCTTACTGTAAGGCGAAGTTGTGGAGTATGCAGCAAGCTGAAATGATA 3 0 5' arm Populus_alba_x_Populus_tremula_var._glandulosa mirnest 100 100 -39.1 .((((....((((((((((...((((((((((..((((....((...((.((((.(((((....)))))(((......)))...)))).))........)).))))..))))))))))...)))))))))))))).... (-39.1)