4hqb B 2.301 BS01 dna N 0 R64 W66 G79 H80 A81 G106 R64 W66 G79 H80 A81 G98 ? Kd=3.6uM Q9RY80 23975200 5 ~ 9 MLQIEFITDLGARVTVNVEHESRLLDVQRHYGRLGWTSGEIPSGGYQFPIENEADFDWSLIGARKWKSPEGEELVIHRGHAYRRRELEAPAAIKYSRGAKVSDPQHVREKIEYVSLAIFRGGKRQERYAVP