5gkr A 2.1 BS01 dna T 0 F33 Y50 Y52 S54 G55 S56 N58 H95 N97 W98 F32 Y49 Y51 S53 G54 S55 N57 H97 N99 W100 Kd=4.61nM 29180749 1 ~ 4 VQLQESGPGLVKSSETLSLTCTVSGGSISSYFWSWIRQPPGKGLEWIGYIYYSGSTNYNPSLKSRVTISLHTSKNQFSLKLSSVTAADTAVYYCARHRNWLFDYWGQGTLVTVSSASTKGPSVFPLAPGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYTCNVDHKPSNTKVDKTVE