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 TCGATAAACCTCTGCATCCAG GGAGGCAGCGGTTCATCGATC CTNGGAGGCAGCGGTTCATCGATCTCTTCCTGGCCAATTTTTTGTTTAGCACGAAAAACATGAACCGATCGATAAACCTCTGCATCCAG 5 0 3' arm Populus_nigra micropc MIR162_2 2e-42 ptc-MIR162a 1e-43 -31.4 ...(((.((((.((((.(((((((..(((.((.....((((((((.....)))))))))).)))..))))))).)))).)))).))).. (-31.40)