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 ACTGGACTTGGAGTCAGGA CTGACTCCAGTGTCCAGGCC CTGACTCCAGTGTCCAGGCCAGGGGCAGACAGTGGACAGAGAACAGTGCCCAAGACCACTGGACTTGGAGTCAGGACAT 3 1 3' arm Homo_sapiens mirbase 100 ssc-mir-378-2 0.0009 -35.1 ((((((((((.((((((.....(((((....((.........))..))))).......))))))))))))))))..... (-35.10)