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 GTGAGGACTCGGGAGGTGG ACCTCCTCTCTCCTCAG GTGAGGACTCGGGAGGTGGAGGGTGGCGCCGCCGGGGCCGGGCGCTGTCTCAGCTCGCTTCTCCCCCCACCTCCTCTCTCCTCAG 4 0 5' arm Pongo_pygmaeus mirbase mir-1224 4e-37 ppy-mir-1224 4e-43 -46.2 .((((((...(((((((((.(((.((((..((.(((((.(....).))))).)).))))...))).)))))))))...)))))). (-46.20)