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 TGGAACATGATCGTAAGGGC CCTTTCCCTTATGTTC TGGAACATGATCGTAAGGGCTGGCGGTCAGTCCTTTCCCTTATGTTC 5 0 5' arm Ciona_intestinalis mirbase 100 cin-mir-4006e 9e-21 -18.1 ..((((((((..(.((((((((.....)))))))).)..)))))))) (-18.10)