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Figure 1 | Journal of Medical Case Reports

Figure 1

From: A novel mutation in the ADA gene causing severe combined immunodeficiency in an Arab patient: a case report

Figure 1

Chromatogram presenting the sequence of exon 9 of the ADA gene, where the mutation was detected. The mutation involves the substitution of nucleotide G by A. The parents and sister (A) are heterozygous for this mutation; the affected child (B) is only showing nucleotide A while in normal DNA (C) only nucleotide G is present. The nucleotide changes are marked.

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Journal of Medical Case Reports

ISSN: 1752-1947