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 TTTGTTCGTTCGGCTCGCGTTG ACGCCGAGCCCGACGCACAATGC CCTCTGCGTCTGCGCAACGCCGAGCCCGACGCACAATGCCTGCTCTGTCACGGCGCGTTTTGTTCGTTCGGCTCGCGTTGCGCAGGCACGGCCA 3 1 3' arm Petromyzon_marinus mirbase mir-375 0.000001 pma-mir-375a 0.00000002 -52.3 ...(((.(((((((((((((.(((((.((((.((((.((.((((.......)))).)).)))).)))).)))))))))))))))))).)))... (-52.30)