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 GTTGCTTGGGGTTATTACTA GTTTTATCTTCAAGCAATAT ACCCAGCATGTTGCTTGGGGTTATTACTATATTTATTAATATAGTTTTATCTTCAAGCAATATCAGATGTGGA 3 0 5' arm Schmidtea_mediterranea mirbase 100 sme-mir-754d 2e-26 -27 .((((..(((((((((((((.((..((((((((....))))))))..)).)))))))))))))....)).)). (-27.00)