4atk A 2.95 BS01 dna C 0 H209 N210 R240 K243 H3 N4 R32 K35 ? 0046983 Kd=1.7nM Q08874 23207919 1 ~ 16 DNHNLIERRRRFNINDRIKELGTLIPKDPDMRWNKGTILKASVDYIRKLQREQQRAKDLE 4atk A 2.95 BS02 dna D 0 H209 I212 E213 R215 H3 I6 E7 R9 ? 0046983 Kd=1.7nM Q08874 23207919 1 ~ 16 DNHNLIERRRRFNINDRIKELGTLIPKDPDMRWNKGTILKASVDYIRKLQREQQRAKDLE