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 TGGCAAGATGTCGGAATAGCTG GCTATGCCTCATCTAGTCAAT ATTTGGCAAGATGTCGGAATAGCTGAGAGCACAGAGGATCGAGCGAGTCATCGACCGAGACGAATTCCAAAGCGGCTATGCCTCATCTAGTCAAT 3 1 5' arm Drosophila_ananassae mirbase mir-31 9e-48 der-mir-31b 3e-16 -30.6 ..(((((.(((((..((.(((((((..........(..(((..(((....)))..)))..)...........))))))).)).))))).))))). (-30.60)