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 TCCGGCGAGAAAACTCAGTGGG TATGGGTTTAACATCCTCGCCGAGCCC TCGGAAACGCGACCCACTGAGAAGATCCGGCGAGAAAACTCAGTGGGCTGTGTCTATGGGTTTAACATCCTCGCCGAGCCCTTCGTCGCAAGCG 2 7 5' arm Bombyx_mori mirbase U2 0.000000000000006 bmo-mir-2808e 0.000000000000001 -30.71 ........(((((.......((((..((((((((.(((((((.(((((...))))))))))))......))))))).)..)))))))))..... (-30.71)