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 TAAGGCACGCGGTGAATGCTGA GCATTTACAACGTGTCTTTAGT GTATCCATGAAAATTTGCATTTACAACGTGTCTTTAGTTCATGTGACACTAAGGCACGCGGTGAATGCTGAATTAAATGGTTTA 2 2 3' arm Schmidtea_mediterranea mirbase mir-124 4e-37 emu-mir-124b 0.000004 -30.3 ....((((...(((((((((((((..((((((((.(((((....)).)))))))))))..)))))))).)))))..)))).... (-30.30)