Complement-4 Deficiency in a Child with Systemic Lupus Erythematosus Presenting with Standard Treatment-Resistant Severe Skin Lesion

Table 1

The results of complement gene analysis.

C4A gene			C4B gene
Exon	Aminoacid mutation	State	Exon	Aminoacid mutation	State
9	S374Y	h	26	L1120P	h
23	E959D	h	26	S1121C	h
24	L986L	h	26	I1124L	h
28	D1176S	h	26	H1125D	h
28	A1205A	h	28	A1205A	h
28	V1207A	h	28	V1207A	h
28	L1210A	h	28	L1210A	h
10. Intron	+19G > C	h	19. Intron	+33C > T	H
12. Intron	+23C > A	h	20. Intron	+7G > A	H

h: Heterozygote, H: Homozygote.