1f4x H 2.3 BS01 MGS H 1 T31 Y32 D33 H99 Y101 A102 T31 Y32 D33 H99 Y101 A102 Kd=2.6uM -logKd/Ki=5.59, Kd=2.6uM 10880560 301 EVQLEESGGGLVTPGGSLRLSCAASGYVFSTYDMSWVRQTPEKRLEWVAFISSGGGRTSYPDTVKGRFTISRDDAKNTLYLQMSSLQSEDTAMYYCTRHFYAVLDYWGRGTTLTVSSAKTTPPSVYPLAPGSAAQTNSMVTLGCLVKGYFPEPVTVTWNSGSLSSGVHTFPAVLQSDLYTLSSSVTVPSSTWPSETVTCNVAHPASSTKVDKKIVP