5tkj J 2.118 BS01 peptide L 0 E33 A50 L95 N97 Y98 W99 E33 A50 L99 N101 Y102 W103 29867235 512 ~ 519 QVQLQQSGTELVWPGTSVTLSCKASGYTFTDYEIHWVKQTPVHGLEWIGAIVPKTGYTAYNQKFRGKAILTADKSSSTAYMDLRRLTSEDSAVYYCTRLRNYWYFDVWGTGTTVTVSPASTKGPSVFPLAPGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEP