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 AGCTCTGATACCATGTTAGATT TCTACGTGGGCTCAAGGCTTC TCTTGCCATGACAGAGATTATCTCCTGATCTGCAAAACAAATACCTAGTGTAGGATCTACGTGGGCTCAAGGCTTCTTCTTGAGCTTCTTCACGTCCATAGCTCTGATACCATGTTAGATTTTAGGGTAAAAATGAAAACAATA 4 1 3' arm Picea_abies mirbase 100 osa-MIR1863 0.00003 -35.5 ..((((...(((((((.....)).))).)).))))......(((((....((((((((((((((..(((..(((....(.((((....)))).).....)))..)))..))))).))))))))))))))............... (-35.50)