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 CCCATAAAGTAGAAAGCACT TGTTTCCTACTTTATGGAT TGCAGTCACCCATAAAGTAGAAAGCACTACTAAACAGCACTGCAGGGTGTAGTGTTTCCTACTTTATGGAT 2 0 5' arm Taeniopygia_guttata mirbase mir-142 1e-33 gga-mir-142 7e-35 -27.5 .........(((((((((((.(((((((((.(..(.((...)).)..)))))))))).))))))))))).. (-27.50)