Figure 2

Detection of EGFR mutations by PCR. EGFR homozygous deletion mutation (top panel) and low-level (middle panel) mutation in exon 19 by PCR and negative control (bottom panel).
Detection of EGFR mutations by PCR. EGFR homozygous deletion mutation (top panel) and low-level (middle panel) mutation in exon 19 by PCR and negative control (bottom panel).