6czi B 2.3 BS01 38E B 1 V14 M16 N18 S24 Q25 Q27 W28 I46 I52 Y72 L104 V13 M15 N17 S23 Q24 Q26 W27 I45 I51 Y71 L103 Kd=0.56uM 30209393 201 SRAAQLLPGTWQVTMTNEDGQTSQGQWHFQPRSPYTLDIVAQGTISDGRPITGYGKATVKTDDTLHANLTYPSLGNIKAQGQITYDSPTQFTWNSTTSDGKKLTGTLQR