3qug B 1.7 BS01 GIX B 1 E556 S563 V564 F568 Y593 W594 V635 I640 Y642 Y646 E14 S21 V22 F26 Y51 W52 V93 I98 Y100 Y104 ? Kd=2.6uM Q931P4 21797259 700 QLTDLQEAHFVVFESEENSESVMDGFVEHPFYTATLNGQKYVVMKTKDDSYWKDLIVEGKRVTTVSKDPKNNSRTLIFPYIPDKAVYNAIVKVVVANIGYEGQYHVRIINQDI