3mij A 12 2.6 URS000080E0FC_9606 21291211 9606 uaggguuagggu ............ ............ Crystal structure of a telomeric RNA G-quadruplex complexed with an acridine-based ligand.; RNA (5'-R(*UP*AP*GP*GP*GP*UP*UP*AP*GP*GP*GP*U)-3')