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. Author manuscript; available in PMC: 2010 Jan 1.
Published in final edited form as: Curr Opin Allergy Clin Immunol. 2009 Dec;9(6):517–524. doi: 10.1097/ACI.0b013e3283328f59

Figure 1. Alignment of genomic DNA sequencing data for CD40L; wild-type control (top), male patient (middle), and female carrier (bottom).

Figure 1

As the male patient has one X-chromosome, only the mutant allele appears in the chromatogram, whereas the female carrier with two X-chromosomes demonstrates both wild-type and mutant alleles.