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 ACAGCAGGCACAGACAGGCAG GCCTGTCTACACTTGCTGTGC GTGGTGTGTCTGCCTGTCTACACTTGCTGTGCAGACCTTCTGCTCCTGTACAGCAGGCACAGACAGGCAGACAGATGGCAGCCCCACT 3 0 3' arm Tetraodon_nigroviridis mirbase mir-214 1e-43 fru-mir-214 2e-42 -49.4 ((.((.(((((((((((((...((((((((((((...........))))))))))))...))))))))))))).)).))......... (-49.40)