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 TCCTCGGTCTGGCTGCTTTA AAGTAGTTGCGCCGAAGGTGA GCCTCTTGTCCACCCGGTATTAAGTAGTTGCGCCGAAGGTGATGTTTTTGAAATCTCCTCGGTCTGGCTGCTTTATACCGCATGGATGAAAATC 3 1 3' arm Tribolium_castaneum mirbase 100 tca-mir-252b 2e-48 -38.2 .....(..((((..((((((.(((((((((.(((((.((.(((.........))).))))))).))))))))).))))))..))))..)..... (-38.20)