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 TTCTGTTGGAGAGAAGAGACA TCTCTTCTACCAATGGTGCA CAAAGCAAAGATCTCTTCTACCAATGGTGCATTCTTTAAAAAGAATGGGTTCTGTTGGAGAGAAGAGACAAAATGGGCCGTG 5 1 3' arm Gallus_gallus mirbase 100 100 -24.32 ((..((.....((((((((.((((((((.(((((((....))))))).)..)))))))..))))))))........))..)) (-24.32)