TABLE 1.

MALDI-TOF MS analysis of intact HDL, PP-PLA₂-HDL, and HDL and PP-PLA₂-HDL after incubation in the presence of GdnHCl (Gd-HDL and Gd-PP-PLA₂-HDL)

For Gd-samples, analyses of total samples and SEC-separated fractions are reported.

	Molecular massa
	kDa
Intact HDL	28.1	17.3	9.4	6.6
Gd-HDL-total	28.1	17.3	9.4	6.6
Gd-HDL-Fr1	28.1	17.3	9.4	6.6
Gd-HDL-Fr2	28.1	-	-	-
PP-PLA2-HDL	28.1	17.3	9.4	6.6
		13.9
Gd-PP-PLA2-HDL-total	28.1	17.3	12.7	6.6
		15.5	10.7	6.2
		13.9	9.4	5.4
Gd-PP-PLA2-HDL-Fr1 (SEC)	28.1	17.7	12.7	6.6
			10.7	5.4
Gd-PP-PLA2-HDL-Fr2 (SEC)	28.1	15.5	12.7	6.2
	26.5		10.7	5.4
Gd-PP-PLA2-HDL-Fr3 (SEC)	28.1	13.9	12.7	6.2
	26.5		10.7	5.4
	22.2

^a Molecular mass of intact apoA-I, 28.1 kDa; apoA-II, 17.3 kDa; apoC-III, 9.4 kDa; apoC-I, 6.6 kDa; PP-PLA₂, 13.9 kDa.