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 CGGAAAACTCGCACGTG CGGCGAGTGTTCCCAC CCTTCTTTGGATACTAACGGCGGAAAACTCGCACGTGTCCTCGTCAACTTCACGATTTCACGGCGAGTGTTCCCACGTTATTTCCAATTCTCGACA 2 1 5' arm Schmidtea_mediterranea mirbase 100 sme-mir-2147c 0.0000000000003 -34.9 ......(((((...(((((..((((.((((((.((((...((((.......))))...)))))))))).))))..)))))..)))))......... (-34.90)