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 TGATTGTCCAAACGCAATTCTT GAGTTGTGGATGGACATCACG TCGGAGCTGATTGTCCAAACGCAATTCTTGCGTCTGCCTTTGTGAAACCAGGAGTTGTGGATGGACATCACGCCCCTGAC 2 1 5' arm Fugu_rubripes mirbase mir-219 5e-21 tni-mir-219-2 4e-40 -32.2 ..((.((((((.(((((..(((((((((((..((.........))...)))))))))))..))))))))).)).)).... (-32.20)