1zq3 P -1.00 BS01 dna A 0 G1 R4 T5 R6 F9 N52 R56 G1 R4 T5 R6 F9 N52 R56 ? 0000981,0003677,0006355 Kd=428pM P09081 16406070 69 ~ 81 GPRRTRTTFTSSQIAELEQHFLQGRYLTAPRLADLSAKLALGTAQVKIWFKNRRRRHKIQSDQHKDQS 1zq3 P -1.00 BS02 dna B 0 R3 R4 T5 L27 K47 K51 R54 R55 K58 R3 R4 T5 L27 K47 K51 R54 R55 K58 ? 0000981,0003677,0006355 Kd=428pM P09081 16406070 82 ~ 94 GPRRTRTTFTSSQIAELEQHFLQGRYLTAPRLADLSAKLALGTAQVKIWFKNRRRRHKIQSDQHKDQS