Fig. 4From: Intratumoral heterogeneity of EGFR-activating mutations in advanced NSCLC patients at the single-cell levelRepresentative sequencing picture for EGFR exon 21 from single H1975 cells. a Heterozygous mutant sequence for single a H1975 cell. b Another heterozygous mutant sequence for single a H1975 cell. c Homozygous mutant sequence for a single H1975 cell. d Homozygous wild type sequence for a single H1975 cellBack to article page