>1X9K_2|Chain B|5'-R(*AP*AP*UP*AP*GP*AP*GP*AP*AP*GP*CP*GP*A)-3'| AAUAGAGAAGCGA >1X9K_1|Chain A|5'-R(*UP*CP*GP*CP*AP*GP*UP*CP*CP*UP*AP*UP*U)-3'|null UCGCAGUCCUAUU >1X9K_3|Chain C|5'-R(*GP*GP*CP*AP*GP*AP*GP*AP*AP*AP*CP*AP*CP*AP*CP*GP*A)-3'| GGCAGAGAAACACACGA >1X9K_4|Chain D|5'-R(*UP*CP*GP*UP*GP*GP*UP*AP*CP*AP*UP*UP*AP*CP*CP*UP*GP*CP*C)-3'| UCGUGGUACAUUACCUGCC