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 ATCCGTGCTGAGATTTCGTCT ATGAGACTCCACAGATAC AGCTTCCTGTATCCGTGCTGAGATTTCGTCTGTCACCAGGCCACCAGCACTGATGAGACTCCACAGATACGTGAAGCG 2 3 5' arm Schistosoma_japonicum mirbase Hammerhead_1 0.000001 100 -27.2 .(((((.((((((.(((..(((.(((((((.((......((.....)))).))))))))))))).)))))).))))). (-27.20)