er967, Arg44, Ser45, Val47, Asn856, Arg1000, Tyr741, Ile742  –83.67  –61.91  –21.76  0  Arg273, Pro272, Cys291, Thr274, Cys301, Gln52, Lys304, Ser50, Thr301, Thr315, Ala292, Glu298
3.  Withanolide B  –6.81  10.26 µM  Gln31, Tyr313, Thr302, Leu303, Lys304, Gln957, Asn960, Lys964  –8.0  771.67 nM  Ar