Table 2.

The free energies of prototype RBD and mutant type RBDs (kcal/mol)

Prototype	V341I	F342L	N354D	N354D/D364Y	D364Y	V367F	R4081	A435S	W436R	G476S	V483A
−6554 ± 2	−6515 ± 7	−6556 ± 5	−6515 ± 4	−6483 ± 3	−6487 ± 5	−6546 ± 5	−6356 ± 4	−6530 ± 2	−6739 ± 7	−6481 ± 5	−6518 ± 11