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 CGGGAGGGGAGGGAGGGCGGG CCCGCTTCCTCCCTTTGTCTGCGGC CCTCCTTGTCCCGGCTCGTCCCCGCTTCCTCCCTTTGTCTGCGGCCGCCGAACAGGCCGTGTGGCGGCCGGGAGGGGAGGGAGGGCGGGCGAGAGGCAGGGAGG 0 6 3' arm Gallus_gallus mirbase 100 100 -72.9 ((((((((((....(((((((((.((((((((((...(((.(((((((((.((.....)).)))))))))))))))))))))))).))))))).)))))))))) (-72.90)