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 TGGTAGAGCTGAGGACA TACCTCAGCTTTGCTCCC TCTGTACCTCAGCTTTGCTCCCAACCAACCACTTCCACATGTTTTGCTGGTAGAGCTGAGGACAGC 1 1 3' arm Homo_sapiens mirbase 100 100 -25.4 .((((.(((((((((((((..(((..(((...........))))))..))))))))))))))))). (-25.40)