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 TGAGGAGCTCTGCAAGCATGCA CATGTTTACAGGGCTCTTCATT TTTTATTACATGTTTACAGGGCTCTTCATTGTGGTCTCAGCAATATGAGGAGCTCTGCAAGCATGCAATAAAA 2 0 3' arm Gallus_gallus mirbase 100 eca-mir-1597 2e-19 -32.4 .((((((.(((((((.((((((((((((((((.......)))..))))))))))))).))))))).)))))). (-32.40)