e44, Lys45, Pro46, Met23, His47, Asn48
5.  Withanolide E  –9.05  231.88 nM   Asn109, Gln269, Leu162, Gly160, Asp108, Glu161, His89  –10.6  15.57 nM   Asp108, Thr158, Glu161, Val159, His89, Gly160, Leu162, Asn109, Gln269  –107.4