4r56 B 2.3 BS01 dna E 0 K24 W26 L28 A29 P30 K31 L40 Y49 R51 K23 W25 L27 A28 P29 K30 L39 Y48 R50 ? 0003677,0003690,0005737 Kd=0.134uM Q97ZE3 25555709 101 ~ 108 SSGKKPVKVKTPAGKEAELVPEKVWALAPKGRKGVKIGLFKDPETGKYFRHKLPDDYPI 4r56 B 2.3 BS02 dna F 0 V36 R51 H52 K53 V35 R50 H51 K52 ? 0003677,0003690,0005737 Kd=0.134uM Q97ZE3 25555709 109 ~ 116 SSGKKPVKVKTPAGKEAELVPEKVWALAPKGRKGVKIGLFKDPETGKYFRHKLPDDYPI