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 TCCCTGGAGTTTCTTCTT GAGGGAACTCCATTGGACA TATGGGTTCAGAGGGAACTCCATTGGACAGAAATTTCCTTTTGAGGAAATCTTTCCCTGGAGTTTCTTCTTACCTTTTTCC 2 1 3' arm Homo_sapiens mirbase 100 100 -33.4 ...((((..(((((((((((((..(((.(((..((((((....))))))))).))).))))))))))))).))))...... (-33.40)