4hqb E 2.301 BS01 dna M 0 G134 Q137 G118 Q121 ? Kd=3.6uM Q9RY80 23975200 1 ~ 4 TMLQIEFITDLGARVTVNVEHESRLLDVQRHYGRLGWTSGEIPSGGYQFPIENEADFDWSLIGARKWKSPEGEELVIHRGHAYRRRELEAVDSRKLKLPAAIKYSRGEYVSLAIFRGGKRQERYAVPG