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 ATATTGTCCTGTCACAGCAGT TGCTGCGTCTGGACAAGCCGG GGCGCGTCGCGGCCATATTGTCCTGTCACAGCAGTACTTGGAAGCTACTGCTGCGTCTGGACAAGCCGGCCGCGGCGCCGCC 6 0 5' arm Bombyx_mori mirbase 100 aga-mir-1000 0.0000002 -53.8 ((((((((((((((...((((((.(.(.((((((((((....)).)))))))).).).))))))...)))))))))).)))) (-53.80)