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 TGTAAACATCCCCGACTGGAAG TTCAGTCAGATGTTTGCTGC GTTGCTGTAAACATCCCCGACTGGAAGCTGTAGCAGCTTGAGCTTTCAGTCAGATGTTTGCTGC 2 2 5' arm Gallus_gallus mirbase mir-30 3e-25 tgu-mir-30d 2e-19 -27.6 ...((.(((((((((...(((((((((((...........))))))))))).))))))))).)) (-27.60)