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 TGACTGCAGAGCCCAAGGGA GCTTGAGGCCGGTCACG CCTGGTAGTGTGACTGCAGAGCCCAAGGGACAACTGCTTGAGGCCGGTCACGCACGGCCTTT 2 5 5' arm Schistosoma_mansoni 19997615 100 100 -24.6 ...(((.(((((((((....(((((((.(.....).)))).))))))))))))...)))... (-24.60)