4nrx A 2.21 BS01 peptide C 0 S31 W33 Y52 D54 D56 K58 H97 Y100C R100F T100G A100H Y100I Y100K S31 W33 Y52 D55 D57 K59 H101 Y107 R110 T111 A112 Y113 Y115 24335316 656 ~ 668 QVQLVQSGAEVKKPGESLKISCKVSGYNFASEWIGWVRQMPGKGLEWMGIIYPGDSDTKYSPSFQGQVIISADKSINTAYLQWSSLKASDTAIYYCARQNHYGSGSYFYRTAYYYAMDVWGQGTTVTVSSASTKGPSVFPLAPSSKSTGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPK