6k4z A 1.65 BS01 NPA A 1 W91 W1033 R1050 R1058 L1097 G1099 H1100A W93 W143 R160 R169 L211 G212 H214 31521018 1201 QAVVTQESALTTSPGETVTLTCRSSTGAVTTSNYVNWVQEKPDHLFTGLVYSTNSRVPGVPARFSGSLIGDKAALTITGAQAEDEAIYFCTLWYSNHWVFGGGTKLTVLGQVQLQQPGAELVKPGASVKLSCKTSGYTFPYYWMHWVNQRPGRGLEWIGRIDPNGGGTRYSEKFKSKATLTVDKPSNTAYMQLSSLTSEDSAVYYCARGKLGQHFDYWGQGTALTVS 6k4z B 1.65 BS01 NPA B 1 Y32 W91 W96 W1033 R1050 R1058 L1097 H1100A Y33 W92 W97 W142 R159 R168 L210 H213 31521018 1201 AVVTQESALTTSPGETVTLTCRSSTGAVTTSNYVNWVQEKPDHLFTGLVYSTNSRVPGVPARFSGSLIGDKAALTITGAQAEDEAIYFCTLWYSNHWVFGGGTKLTVLGQVQLQQPGAELVKPGASVKLSCKTSGYTFPYYWMHWVNQRPGRGLEWIGRIDPNGGGTRYSEKFKSKATLTVDKPSNTAYMQLSSLTSEDSAVYYCARGKLGQHFDYWGQGTALTVSS