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 CGCGTCATAAACTTCCCATAT ATGGGAGTTTATGACTTAGG GCAAGAATCAATGTAGACATCAAGGCCCGCGTCATAAACTTCCCATATGATTTCCCATATGGGAGTTTATGACTTAGGCTTCGTTGCCTCTGTCGTCACCGTCTTGA 3 1 5' arm Bombyx_mori mirbase 100 bmo-mir-3204b 2e-33 -40.9 .(((((....(((((((((.(.(((((...((((((((((.((((((((......))))))))))))))))))...))))).).))..)))).))).....))))). (-40.90)