Tyr738 –9.5 99.56 nM Arg747, Gly751, Ala754, Pro651, Ile652, Lys715, Gln599, Val581, Tyr200, Leu843, Ala753, Thr302, Ser750, Ile299, Gln939, Gln301 –104.09 –85.03 –19.07 0 Leu81