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 TGCCAAAGGAGAGTTGCCC GCGTCTCTCCTCTGGCAGA GGGCGTCTCTCCTCTGGCAGAAAACCCTAATTAATTTTCCCATTGTCGAATGATTTTGGATATATGGAAGATTTAGAACGCTATTTGCCAAAGGAGAGTTGCCC 2 0 3' arm Lactuca_sativa micropc 100 vvi-MIR399b 0.0003 -42 (((((.(((((((.(((((((...........((((((((...((((.((.....)).))))...))))))))..........))))))).))))))).))))) (-42.00)