>1NTB_2|Chain B|5'-R(*CP*GP*GP*CP*AP*CP*CP*AP*CP*GP*GP*UP*CP*GP*GP*AP*UP*C)-3'| CGGCACCACGGUCGGAUC >1NTB_1|Chain A|5'-R(*GP*GP*AP*UP*CP*GP*CP*AP*UP*UP*UP*GP*GP*AP*CP*UP*UP*CP*UP*GP*CP*C)-3'| GGAUCGCAUUUGGACUUCUGCC