2.  Withanolide A  –9.78  67.23 nM  Gln984,Leu983, Thr980, Gly981, Arg977, Phe952, Tyr738  –10.5  19.50 nM  Ile299, Ala754, Ser750, Thr302, Ala753, Val581, Leu843, Gln599, Ile652, Arg758, Lys715, Gly653, Asp757, Tyr300, Arg761, Pro651, Leu846  –97.67  –85.32  –12.35  0  Ile652, Pro651, Thr302, Tyr300, Ile299, Gln301, Ser750, Ala754, Arg747, Gly751, Lys715