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 TGTAAACATCCTCGACTGAAAGCT CTTTCAGTCAGATGTTTGCGTT GGGGCGAGCAACTGTAAACATCCTCGACTGAAAGCTGTGCTCCGCTGCTGTGAAAGGGCTTTCAGTCAGATGTTTGCGTTTGCCGCGTG 1 2 5' arm Petromyzon_marinus mirbase mir-30 0.00002 rno-mir-30a 0.000000004 -42.2 ...(((.((((.((((((((((...(((((((((((.(....(((....)))..).))))))))))).)))))))))).)))))))... (-42.20)