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 TAATACTGTTAGGTAAAGATGCC CATCTTACTAACAGTATTTGA AGAATGAGTGTGACATCTTACTAACAGTATTTGACAAACTACTTTCTAATACTGTTAGGTAAAGATGCCAGCTCAATTC 3 2 3' arm Schistosoma_mansoni 19997615 100 sja-mir-8 1e-18 -25.9 .((((((((.((.((((((.(((((((((((.((..........)).)))))))))))...)))))).)))))).)))) (-25.90)