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 AAGCACGAGTGTGGTGGAGCTC GCCCCGCTGTGCTACTGCTGGA AATAAGCACGAGTGTGGTGGAGCTCTTGGAATCTCCCCTTAGCCCCGCTGTGCTACTGCTGGATT 7 0 5' arm Gallus_gallus mirbase 100 100 -22.2 ....((((..((((..((((.(((...((......))...))).))))..))))..))))..... (-22.20)