Table 7. Experimental Findings (Mutation Found/Not Found) and Results from Simulations (Mutation Favorable/Unfavorable) Represented in a Cross Table^a.

	found (%)	not found (%)
Ile
fav	61.1	13.8
unfav	2.8	22.2
Pro
fav	22.2	22.2
unfav	8.3	47.3
All
fav	41.7	18.1
Unfav	5.6	34.7

^aThe numbers were calculated for all results from both mutation sites and P1′ amino acids.