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 ACCCTGGTGTTTCTTCTTGTT CTGGAGATCGCCAGGGATG AGATGAAGACGACCCTGGTGTTTCTTCTTGTTGTCCTGGTCATCTCGTCCCAGCTGATGACCACTGAAGGACACTTTAGGCTTGGCCGAGGCATGGAACGTGGTGCCGAGACTATCAAGGCGATGTTGGCCCGCCAGGCTGAGCGCCGTGAGCTGGCCAGGGAGCTGGAGATCGCCAGGGATGTGGAGAAG TCATCGGTGATATCTTCTGATCCTGATCCTTCTGTCTCAAGATGAAGACGACCCTGGTGTTTCTTCTTGTTGTCCTGGTCATCTCGTCCCAGCTGATGACCACTGAAGGACACTTTAGGCTTGGCCGAGGCATGGAACGTGGTGCCGAGACTATCAAGGCGATGTTGGCCCGCCAGGCTGAGCGCCGTGAGCTGGCCAGGGAGCTGGAGATCGCCAGGGATGTGGAGAAGCGGGATGTGGACACCCGTATGACTGATATGCTGGAGGAAGCTGAATGATCAAAGGACAGTCGGACGACCACGTGACCATCGCATGCCTGTCACGTTACCATCACGTGCCTGCCACGTGATCATTGACGGCTGTCAATTTCCTCCGCATGGATGACA 3 2 5' arm Branchiostoma_floridae mirnest 100 bfl-mir-4883 4e-17 -69.8 ........(((.((((((((..(((((..(((....((((((((..((....)).))))))))((((((....)))))).(((((((..(((((........))))).((....(((.((((...((((((.....)))))).)))).))).))))))))).))).))))).)))))))).)))....... (-69.8)