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 CTGTGCGTGTGACAGCGGCTGA CGCCTCTGTTTCGCGCGCAAGA ACAGTTGGTCGGTGGCATTCGCCTCTGTTTCGCGCGCAAGATGTGATGTTAGTCCTGCTCCTGTGCGTGTGACAGCGGCTGATGCACCGGCCAAAACGTCG 4 0 3' arm Branchiostoma_floridae mirbase mir-210 0.00009 cfa-mir-210 0.000005 -50.6 ....((((((((((.((((.(((.(((((.((((((((.((.(((((....)))..)))).)))))))).))))).))).))))))))))))))....... (-50.60)