2.  Withanolide A  –10.38  24.67 nM  Ala6905, Asp6906, Lys4346, Ser6907, Thr6908, Leu6909, Ile6910, Ser7090, Leu7093, Val7092, Ser7090  –10.4  23.67 nM  Pro6932, Tyr6930, Asn6899, Asp6931, Leu6898, Asp6897, Met6929, Gly6869, Ser6872, Gly6871, Asn6841, Lys6844, Lys6968, Glu7001, Thr6970, Ser6999  –101.39  –78.76  –22.63  0  Gly6871, Gly6869, Asn6899, Asp6897, Leu6898, Asp6912, Cys6913, Phe6947, Asp6931, Lys6933, Pro6932, Met6929, Asp6928