>7BPF_1|Chains A, B|RNA (5'-R(*GP*CP*UP*GP*CP*(5BU)P*GP*C)-3')|synthetic construct (32630) GCUGCUG >7BPF_2|Chains C, D|L-aTNA (3'-(*GP*CP*AP*GP*CP*AP*GP*C)-1')|synthetic construct (32630) XXXXXXXX