TABLE 2.

Stabilities of intact TGFBIp variants

Mutant	[Urea]1/2	Δ[Urea]1/2a
	m	m
WT	4.1	−
R124H	4.2	+0.1
R124L	4.3	+0.2
R124C	4.0	−0.1
A546T	3.3	−0.8
R555Q	4.2	+0.1
R555W	4.6	+0.5

^a Compared to WT TGFBIp (mutant minus WT). The midpoints of the transitions were calculated from TUG gels as described in “Experimental Procedures.”