>2L2U_1|Chain A|DNA (5'-D(*CP*AP*GP*CP*GP*(3DR)P*GP*TP*AP*TP*AP*AP*GP*C)-3')|null CAGCGNGTATAAGC >2L2U_2|Chain B|DNA (5'-D(*GP*CP*TP*TP*AP*(3DR)P*AP*CP*AP*CP*GP*CP*TP*G)-3')|null GCTTANACACGCTG