
Figure 1.
Coordination of IC methylation, promoter methylation, and antisense transcription in the Igf2r imprinting model. Red box, unmethylated and active promoter. Green box, methylated and inactive promoter. Red pentagon, unmethylated and active IC. Green pentagon, methylated IC. White pentagon, unmethylated and defunct IC. Black arrow, sense transcript. Purple arrow, antisense transcript.











