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 TGAGTATTACATCAGGTACTGA AGTACCTTCTGTCATATTCTAA TGACCATGACATCATTGCCGTGAGTATTACATCAGGTACTGAGGAATGTCTCGGTCAGTACCTTCTGTCATATTCTAAGTGATGACGTCTTTCCCAGCACC 4 0 5' arm Lottia_gigantea mirbase mir-12 0.0003 dpu-mir-12 0.000001 -31.9 .......(((.((((..(...((((((.(((..(((((((((((.....))...)))))))))..))).))))))...)..)))).)))............ (-31.90)