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 TACAGTATAGATGATGTACTAG GGATATCATCATATACTGTAAG AGGATATCATCATATACTGTAAGTTTGCGACAAGATACTACAGTATAGATGATGTACTAG 2 2 3' arm Canis_familiaris mirbase mir-144 5e-17 eca-mir-144 1e-20 -20.5 .((((((((((.(((((((((.((...(.....)..))))))))))))))))))).)).. (-20.50)