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 AAAAGCTGGGTTGAGAGG TCTCTTCCTGGTTCTTCC TCTCTTCCTGGTTCTTCCCGAAGTCAGGAAAAGCTGGGTTGAGAGGA 7 0 3' arm Pan_troglodytes mirbase mir-320 4e-17 cfa-mir-320 0.0000000000005 -18.2 ((((..((..(((.((((.(....).)))).)))..))..))))... (-18.20)