Protein arginine methylation is more prone to inhibition by S-adenosylhomocysteine than DNA methylation in vascular endothelial cells.
Esse R, Rocha MS, Barroso M, Florindo C, Teerlink T, Kok RM, Smulders YM, Rivera I, Leandro P, Koolwijk P, et al. PLoS One. 2013; 8(2):e55483. Epub 2013 Feb 8.