Robuta

https://www.ncbi.nlm.nih.gov/Structure/pdb/8FHX
Lettuce DNA aptamer(5Z)-5-(3,5-difluoro-4-hydroxybenzylidene)-2-methyl-3-(2,2,2-trifluoroethyl)-3,5-dihydro-4H-imidazol-4-oneMAGNESIUM IONPOTASSIUM ION
structurelettuceaptamerbounddfhbi