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 TTGAAGGAGTTCATTGGTATA TGCTAGTAAACTCCTTCATGC TGTGCTAGTAAACTCCTTCATGCAGAAGTGCGCTTCTAGCACCTGCTTGAAGGAGTTCATTGGTATA 2 0 3' arm Physcomitrella_patens micropc MIR1222 3e-31 ppt-MIR1222a 2e-32 -34.9 (((((((((.((((((((((.((((..((((.......)))))))).)))))))))).))))))))) (-34.90)