Gly160, Gln269, Leu162
3.  Withanolide B  –10.3  28.32 nM   Gln269, Asn109, Leu162, Glu161, Gly160, Val159, His89, Thr158  –10.4  22.51 nM   His89, Thr158, Gly160, Asn109,Gln269, Leu162, Val159  –104.57  –96.14  –8.43  0  Thr158, Leu162, Glu161, Gl