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(A) Comparison of CH50 between subjects with homozygous or compound heterozygous mutations in C2 and heterozygous carriers of C2 deficiency. (B) Comparison of CH50 between subjects with homozygous mutations in C8 and carriers of heterozygous mutation causing C8 deficiency. (C) Comparison of AH50 between subjects with homozygous mutations in C8 and carriers of heterozygous mutation causing C8 deficiency.
