>1XYI_1|Chains A[auth B], B[auth C]|5'-D(*GP*CP*GP*AP*TP*CP*GP*C)-3'| GCGATCGC >1XYI_2|Chain C[auth A]|DNA-binding proteins 7a/7b/7d|Sulfolobus acidocaldarius (2285) MVKVKFKYKGEEKEVDTSKIKKVWRAGKAVSFTYDDNGKTGRGAVSEKDAPKELLDMLARAEREKK