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 CTCTCCCTCAAAGGCTTCCA GAAGTCTTTGTTGAAGAGGA GTTGATTTTTCCTCTCCCTCAAAGGCTTCCAACGTCCTTTTTGTGAGCAAGCACGCTGGAAGTCTTTGTTGAAGAGGAGGAAACA 3 0 5' arm Physcomitrella_patens mirbase MIR473 0.00000002 ppt-MIR477a 0.000000001 -34.9 ..((.((((((((((.(..((((((((((((.(((.(((.........))).))).))))))))))))..).)))))))))).)) (-34.90)