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 TTAGATTCACGCACAAACTCG AGTTTGTGCGCGAATCCAACG ACAAACCTCGAGTTTGTGCGCGAATCCAACGCCTCGATCTTCTTTCAAAGGGGTGTTAGATTCACGCACAAACTCGGGATCTGTCT 2 0 3' arm Vitis_vinifera mirbase MIR403 2e-42 vvi-MIR403d 6e-39 -43.44 ......((((((((((((((.(((((.((((((((..............)))))))).))))).))))))))))))))........ (-43.44)