>1F27_1|Chain A|RNA (5'-R(*AP*CP*CP*GP*UP*CP*AP*GP*AP*GP*GP*AP*CP*AP*CP*GP*GP*UP*U)-3')|null ACCGUCAGAGGACACGGUU >1F27_2|Chain B|RNA (5'-R(*AP*AP*AP*AP*AP*GP*UP*CP*CP*UP*C)-3')| AAAAAGUCCUC