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 TTTGTTGGGAATGAATACATATT ATATGGTCAATTCCCATCACCTC CTATTTGTGTCTTCAGGCTTTGTTGGGAATGAATACATATTGTTCTGCAAACACATATGGTCAATTCCCATCACCTCCTGAGGCAGACTAG 4 4 5' arm Gallus_gallus mirbase 100 100 -28.5 ......((.((((((((...((.(((((((((...(((((((((.....)))).))))).)).))))))).))...))))))).).))... (-28.50)