6db9 H 2.025 BS01 rna R 0 Y34 Y57 S58 S60 Q102 Y104 R105 R106 R110 Y31 Y54 S55 S57 Q99 Y101 R102 R103 R107 Kd=708nM 30382099 1 ~ 60 EVQLVESGGGLVQPGGSLRLSCAASGFYISYSSIHWVRQAPGKGLEWVASISPYSGSTYYADSVKGRFTISADTSKNTAYLQMNSLRAEDTAVYYCARQGYRRRSGRGFDYWGQGTLVTVSSASTKGPSVFPLAPSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPKS