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 TGCCAAAGGAGAGTTGCCCTG GGGCGTCTCTCCTCTGGCAGA CAGGGCGTCTCTCCTCTGGCAGAAAACCCTAATTAATTTTCCCATTGTCGAATGATTTTGGATATATGGAAGATTTAGAACGCTATTTGCCAAAGGAGAGTTGCCCTG 2 0 3' arm Lactuca_sativa micropc mir-399 0.0004 vvi-MIR399b 0.00002 -46.2 (((((((.(((((((.(((((((...........((((((((...((((.((.....)).))))...))))))))..........))))))).))))))).))))))) (-46.20)