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 CCTTCCAGAGGTTTCTTCTGAG CGGGCTGAAATATCTGTCTTGGGCA AGCAGCCGGGCTGAAATATCTGTCTTGGGCATCTCTTATGCCTTCCAGAGGTTTCTTCTGAGAACATTGAAC 6 3 3' arm Taeniopygia_guttata mirbase 100 tgu-mir-2996-1 5e-33 -18.2 ......((((..(((((.((((....((((((.....))))))..)))).))))).))))............ (-18.20)