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 TTAGTCTTATTCCGAACT AGTAGCTAACAGCGGAATCCAGGACACGCGTTTAGTCTTATTCCGAACTCTTCAGCTGGATATACCTGCATC 10 2 5' arm Schistosoma_mansoni 19997615 Hammerhead_1 0.00006 sja-mir-3503 0.000003 -13.92 ..(((((.....((((((..(((((.........)))))))))))........))))).............. (-13.92)