TABLE 2.

Summary of mutant phenotypes

Group no.	Location(s) of CA changes	Relative infectivity in monkey cells compared to wt	Relative ability to compete for restricting factors in monkey cells compared to wt	Effect of CspA on infectivity in HeLa cells
1	CypA-binding loop and Ser149 (phosphorylation site)	Increase	Decrease	Increase or no change
2	Helix 3/6 ridge	Increase	Increase	Decrease