5nvx C 2.2 BS01 4YY C 1 R69 W88 Y98 I109 H110 S111 Y112 H115 W117 R8 W27 Y37 I48 H49 S50 Y51 H54 W56 ? Kd=44nM -logKd/Ki=7.05, Kd=90nM P40337 28853884 301 VLRSVNSREPSQVIFCNRSPRVVLPVWLNFDGEPQPYPTLPPGTGRRIHSYRGHLWLFRDAGTHDGLLVNQTELFVPSLNVDGQPIFANITLPVYTLKERCLQVVRSLVKPENYRRLDIVRSLYEDLEDHPNVQKDLERLT