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 TCCGTGCTGAGATTTCGTCAA GATGAAACTCCCAAGATA GCCTTCTGTATCCGTGCTGAGATTTCGTCAAACACCAGACCACAAGGACTGATGAAACTCCCAAGATAAGTGAAGTGGTACACAC 3 3 5' arm Schistosoma_mansoni 19997615 Hammerhead_1 9e-20 sja-mir-3492 0.0000000003 -16.6 .(((((..((((..((..(((.((((((((....((.........))..))))))))))).)).))))...)))).)........ (-16.60)