Table 4.

FHAAs in patients with C3 glomerulopathy.

Patient	FHR1^	FHAA (AU)	FH Epitope					Mini-FH	FHR1	FHR2	M-Spike	FHAA
			1-6	6-8	8-15	15-18	18-20					IgG subclasses	Light chains
C3G1	absent	2990	+					+			IgG k	IgG1	k
C3G2	present	9315	+					+				IgG1+IgG4	λ+k
C3G3	present	1059	+					+				IgG4	λ
C3G4	present	13550	+					+				IgG1+IgG3	λ
C3G5	present	21010	+					+			IgG k	IgG1	k
C3G6	present	1514		+							IgG λ	IgG1	λ
C3G7	present	39980		+							IgG λ	IgG3	λ
C3G8#	present	555	+	+				+				IgG3	k
C3G9	present	809	+	+				+				IgG3	k
C3G10	present	1017			+							IgG1	λ
C3G11	present	869	+	+	+		+	+				IgG1	λ+k
C3G12	present	759	+	+			+	+			IgG k	IgG3	k
C3G13*	present	1525					+	+				IgG3	k
C3G14	present	601					+	+				IgG3	k
C3G15	present	725					+	+				IgG3	λ
C3G16	present	1697		+			+	+	+	+		IgG3	λ
C3G17	present	1238					+	+	+	+		IgG3	k
C3G18*	absent	843					+	N/D	+			IgG3	k
C3G19	present	908	+				+	+	+			IgG3	k

^{^}Determined by MLPA or the Western if no DNAs.

*C3G13 and C3G18 are positive for C3Nefs.

^#C3G8 is also positive for FBAAs.

Blank, negative; N/D, not done.