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 AAGTGCCCCCACAGTTTGAGTGC ACTCAAAAGATGGCGGCACTTTC GGTAACACTCAAAAGATGGCGGCACTTTCACCAGAGAGCAGAAAGTGCCCCCACAGTTTGAGTGCC 5 0 3' arm Homo_sapiens mirbase mir-290 1e-30 hsa-mir-371b 6e-32 -28.4 .....((((((((...(((.(((((((((...........))))))))).)))...)))))))).. (-28.40)