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 CAGTGCAATAGCATTGTCAAAGCA CTCTGACAGCGTTGCACTACTGTGCAGCCTGCAGCAAGCAGTGCAATAGCATTGTC GCTGCCAGCAGACGCTCTGACAGCGTTGCACTACTGTGCAGCCTGCAGCAAGCAGTGCAATAGCATTGTCAAAGCATCTGAGGGCAGC 8 32 5' arm Petromyzon_marinus mirbase 100 gga-mir-301b 0.000000004 -46.3 ((((((..((((.((((((.(((.(((((((....)))))))))))))...(((((((....)))))))...))).))))..)))))) (-46.30)