Thr572, Thr573, Asp571, Arg567, Leu546, Thr547, Gly548, Phe541, Thr549, Pro589, Cys590, Phe592, Arg319 –86.89 –78.89 –7.9 0 Asn556, Ile584, Leu582, Arg577, Lys557, Lys558, Phe559, Leu560, Pro561 4. Withanolide D –6.9 8.68 µM Gln957, Thr961, Lys964, Gln965, Ser967, Ser968, Leu303, Lys304, Thr302 –8.7