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 TGTTCTTGACGTCTGGACCAC GGTTCAGTCATCAAGAACA TGTTCTTGACGTCTGGACCACGAGGGTTTGCTTTACGTTGGGCATGAAGAAACAATCATCTACCGCGGTTCAGTCATCAAGAACA 4 0 5' arm Pinus_taeda micropc 100 pta-MIR951 4e-43 -29.9 .((((((((.(.(((((((.((......(((((......)))))...(((........)))..)).))))))).).)))))))). (-29.90)