2.1.1.362 additional information - 2.1.1.362 additional information histone methylation has significant effects on heterochromatin formation and transcriptional regulation 2.1.1.362 S-adenosyl-L-methionine + histone L-lysine - 2.1.1.362 S-adenosyl-L-methionine + histone L-lysine Lys20 of histone 4, SET8