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 TCAGTGCATGACAGAACTTTGG CAAGTTCTGTGATACACTCAGACT CTGTTCACCTGGCTCAAGTTCTGTGATACACTCAGACTTTGAATCAGTGGTAGTCAGTGCATGACAGAACTTTGGCCCGG 3 2 3' arm Danio_rerio mirbase mir-148 3e-38 fru-mir-152 0.000000004 -29.62 .......((.((((.(((((((((.((.((((..((((.............)))))))).)).))))))))).)))).)) (-29.62)