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 TTTGTTCGTTCGGCTCGCGTTA ACGCCGAGCCCGACGCGCAATGCTGGC ACGCCTCGTCTGCGTCACGCCGAGCCCGACGCGCAATGCTGGCCGCCGCTGTGCGCGCTTTGTTCGTTCGGCTCGCGTTACGCAGGCGGGGGGC 3 5 3' arm Petromyzon_marinus mirbase mir-375 0.00000008 pma-mir-375b 0.00000002 -55 .(.((((((((((((.((((.(((((.((((.((((....((((((......))).))))))).)))).))))))))).)))))))))))).). (-55.00)