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 CTTGGCACCTAGTAAGCACT TGCCTGCTATGTGCCAGGCA CTTGGCACCTAGTAAGCACTCAGTAAATACTTGTTGAGTGCCTGCTATGTGCCAGGCA 2 0 5' arm Canis_familiaris mirbase SNORA7 0.0007 ptr-mir-1271 8e-25 -31.3 ((((((((.(((((.(((((((((((....))))))))))).))))).)))))))).. (-31.30)