88, Lys105, Tyr268, Leu289 –103.61 –84.71 –18.90 0 Asn109, Val159, Thr158, Glu161, Gly160, Gln269, Leu162 3. Withanolide B –10.3 28.32 nM Gln269, Asn109, Leu162, Glu161, Gly160, Val159, H