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 TGACTAGATCTACACTCATTGA AATGGGTATAGGTCTAGTATCACC TTTGTAGTTAATGGGTATAGGTCTAGTATCACCGGGCTGATTCTGTGACTAGATCTACACTCATTGAGTGCTTATGG 1 2 3' arm Bombyx_mori mirbase 100 api-mir-279b 0.00001 -29.3 ...(((.(((((((((.(((((((((..((((.(((....))).))))))))))))).))))))))).)))...... (-29.30)