6u8u A 14 2.4 33347562 32630 nnnnacuuaagucg .............. .............. RNA duplex bound with TNA 3'-3' imidazolium dimer; RNA (5'-R(*(LCC)P*(LCC)P*(LCC)P*(LCG)P*AP*CP*UP*UP*AP*AP*GP*UP*CP*G)-3') 6u8u B 14 2.4 33347562 32630 nnnnacuuaagucg .............. .............. RNA duplex bound with TNA 3'-3' imidazolium dimer; RNA (5'-R(*(LCC)P*(LCC)P*(LCC)P*(LCG)P*AP*CP*UP*UP*AP*AP*GP*UP*CP*G)-3')