>1QBY_1|Chain A|5'-D(*CP*GP*GP*AP*CP*(BZA)AP*AP*GP*AP*AP*G)-3'| CGGACAAGAAG >1QBY_2|Chain B|5'-D(*CP*TP*TP*CP*TP*TP*GP*TP*CP*CP* G)-3'|null CTTCTTGTCCG