Single-cell imaging and mass spectrometry data reveal adenosine in the DNA of mammalian cells can be methylated by METTL3 to form N6-methyladenosine in response to DNA damage.

(D) Heatmap analysis from liver RNA-seq data indicated the mRNA expression level of the m6A family after ConA treatment for 8 h. (E, F) Heatmap analysis from the GEO database showed the fold ...