Fig. 5From: Mechanisms underlying epigenetic and transcriptional heterogeneity in Chinese hamster ovary (CHO) cell linesDNA methylation analysis along the EEF1A1 promoter region at low passage (P8) but different FCS concentration 10Â %Â (a: upper panel)Â vs. 0.5Â % FCS (b: lower panel) for cell lines PT1-7 vs. PT1-55. Methylated CpGs (filled lollipops), unmethylated CpGs (unfilled lollipops). Back to article page