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 TATCACAGCCCTGCTTGGGACACA CGTCTCAAAGGACTGTGAGCCA AGGTGGTGCGCGTCTCAAAGGACTGTGAGCCAACGTAATTACTGTATCACAGCCCTGCTTGGGACACAGCCTACCTGC 5 2 3' arm Schistosoma_japonicum mirbase 100 sja-mir-2b 5e-39 -31.5 ((((((.(((.((((((((((.((((((..((..........))..)))))).)))..))))))).).)))))))).. (-31.50)