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 TCACAGTGAACCGGTCTCTTTC AGGAGGCCGCAACGCTGCCTGGGA GGGGTGCCTGAGGAGGAGGCCGCAACGCTGCCTGGGAGTGATGAGCCCTGTCCTCTCACAGTGAACCGGTCTCTTTCCCTGGCAGCCCA 3 2 3' arm Petromyzon_marinus mirbase mir-128 0.000001 pma-mir-128-1 0.00000000007 -48.2 (((.((((.(.(((((((((((...(((((..((((((.(((.......))))))))))))))...))))))))))).).)))).))). (-48.20)