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 GAAAAGTTCGGTCGGGTTTTT AAACCAAAAGAACTTTTTG AGTTGACCAGAAAAGTTCGGTCGGGTTTTTCTGCAACATCTAATGAAAAAACCAAAAGAACTTTTTGGCCACCT 4 2 5' arm Bos_taurus mirbase 100 100 -18 ((.((.(((((((.((((.....(((((((...((........)).)))))))....))))))))))).)).)) (-18.00)