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 TCAGTGCATGACAGAACTTGA AGGTTCTGTCATTCGCTCCGGACT ACTGGCGCTCAGGGCGAGGTTCTGTCATTCGCTCCGGACTCTTCTCGTTGCTTGCAGTCAGTGCATGACAGAACTTGACCCTGGCTGCCCCG 3 3 3' arm Petromyzon_marinus mirbase mir-148 0.00002 cfa-mir-152 0.000001 -40.6 ...(((((.(((((..((((((((((((.((((...(((((............).)))))))).))))))))))))..))))))).)))... (-40.60)