Figure 2From: TP53 and PIK3CA gene mutations in adenocarcinoma, squamous cell carcinoma and high-grade intraepithelial neoplasia of the cervix DNA sequence electropherograms showing nucleotide mutations in exon 9 of PIK3CA gene. Representative examples of heterozygous mutations (sample SCC006) and homozygous mutations (samples AC193, AC218, AC198).Back to article page