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 AAATATCAGCTGGTAATTCT GATTCTTGCTGGTATCCGG GTAGTCAAATATCAGCTGGTAATTCTGGGATACTTATTATGCAGCCCAGGATTCTTGCTGGTATCCGGTTACGAACTGG 3 1 5' arm Nasonia_giraulti mirbase mir-283 2e-38 nvi-mir-283 1e-39 -28.7 (((..(..((((((((.((.(((((((((...(.......)...))))))))))).))))))))..)..)))....... (-28.70)