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 GTAGAGGAGATGGCGCAGGG CTTCTCCCTCCTCCCAG GTAGAGGAGATGGCGCAGGGGACACGGGCAAAGACTCGGGGGTTCCTGGGACCCTCAGACATGTGTCCTCTTCTCCCTCCTCCCAG 5 2 5' arm Pongo_pygmaeus mirbase mir-877 3e-35 mml-mir-877 2e-41 -37.5 ...((((((..((.(.((((((((((........((.(((((((.....)))))))))...)))))))))).).)))))))).... (-37.50)