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 TCGGACCAGGCTTCATTCC AGTGTAGCCTAGCTCGAGA GGAGTGTAGCCTAGCTCGAGAGATTGATTTGATACTAAGGCTACGCACACAAGGTTGTGATCACAGCTTTGTCTCGGACCAGGCTTCATTCC 4 0 3' arm Selaginella_moellendorffii micropc mir-166 0.0003 smo-MIR166b 3e-47 -33.6 ((((((.(((((.(..(((((..................((...))...(((((((((....))))))))))))))..).))))).)))))) (-33.60)