6itq D 1.526 BS01 HCY D 1 T28 G29 S30 T31 G32 W34 T53 N77 S101 T102 T28 G29 S30 T31 G32 W34 T50 N73 S97 T98 Kd=20.5uM 31049949 201 QVQLQESGGGSVQAGGSLRLSCVVSGNTGSTGYWAWFRQGPREGVAATYTAGSTSMTYYADSVKGRFTISQDNAKKTLYLQMNSLKPEDTGMYRCASTRFAGRWYRDSEYRAWGQGTQVTVS