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 TACAGTATAGATGATGTACT GATATCATCATATACTGTAAG GGCTGGGATATCATCATATACTGTAAGTTTGTGATGAGACACTACAGTATAGATGATGTACTAGTC 1 1 3' arm Mus_musculus mirbase mir-144 1e-30 mml-mir-144 6e-32 -27.9 ((((((.((((((((.(((((((((.((((......))))..))))))))))))))))).)))))) (-27.90)