>4QCB_1|Chains A, B|Uracil-DNA glycosylase|Vaccinia virus (10254) GSHMNSVTVSHAPYTITYHNDWEPVMSQLVEFYNEVASWLLRDETSPIPDKFFIQLKQPLRNKRVCVCGIDPYPKDGTGVPFESPNFTKKSIKEIASSISRLTGVIDYKGYNLNIIDGVIPWNYYLSCKLGETKSHAIYWDKISKLLLQHITKHVSVLYCLGKTDFSNIRAKLESPVTTIVGYHPAARDRQFEKDRSFEIINVLLELDNKAPINWAQGFIY >4QCB_2|Chains C, D|5'-D(*GP*CP*AP*AP*AP*CP*GP*TP*TP*TP*GP*C)-3'| GCAAACGTTTGC