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 AGCGGAATCCAGGACACGCGTTT TTGAGTTTTGGATTTCACTTG GTGACTGGTAAGCGGAATCCAGGACACGCGTTTCAACCTAGATTTGAGTTTTGGATTTCACTTGCTAGTTACA 4 2 5' arm Schistosoma_japonicum mirbase Hammerhead_1 0.001 100 -35.4 ((((((((((((.((((((((((((...((..((......))..)).)))))))))))).)))))))))))). (-35.40)