4xid A 2.701 BS01 dna B 0 R3 R5 Y25 R28 R31 K46 Q50 R53 K57 R1 R3 Y23 R26 R29 K44 Q48 R51 K55 ? 0000981,0003677,0006355 Kd=11nM P02833 26331260 0 ~ 14 RGRQTYTRYQTLELEKEFHFNRYLTRRRRIEIAHALSLTERQIKIWFQNRRMKWKKEN 4xid A 2.701 BS02 dna C 0 R3 R5 Q6 Y8 I47 N51 R1 R3 Q4 Y6 I45 N49 ? 0000981,0003677,0006355 Kd=11nM P02833 26331260 24 ~ 38 RGRQTYTRYQTLELEKEFHFNRYLTRRRRIEIAHALSLTERQIKIWFQNRRMKWKKEN 4xid A 2.701 BS03 dna F 0 R28 R29 R30 R26 R27 R28 ? 0000981,0003677,0006355 Kd=11nM P02833 26331260 24 ~ 38 RGRQTYTRYQTLELEKEFHFNRYLTRRRRIEIAHALSLTERQIKIWFQNRRMKWKKEN 4xid D 2.701 BS01 dna E 0 R5 T7 Y25 R28 R31 K46 Q50 R53 M54 R1 T3 Y21 R24 R27 K42 Q46 R49 M50 ? 0000981,0003677,0006355 Kd=11nM P02833 26331260 0 ~ 14 RQTYTRYQTLELEKEFHFNRYLTRRRRIEIAHALSLTERQIKIWFQNRRMKWKKEN 4xid D 2.701 BS02 dna F 0 R5 Q6 Y8 I47 N51 K55 R1 Q2 Y4 I43 N47 K51 ? 0000981,0003677,0006355 Kd=11nM P02833 26331260 24 ~ 38 RQTYTRYQTLELEKEFHFNRYLTRRRRIEIAHALSLTERQIKIWFQNRRMKWKKEN