methylation

It is ascertained that the PABA may be N-dimethylated using dimethyl sulfate as a methylation agent.

确定以硫二酯为N——基剂,对对氨基苯PABA行N——二基.

In the fields of epigenetics and epigenomics, DNA methylation has been drawn a special attention because of its close correlation to human development and carcinogenesis.

DNA基已经成为表观遗表观基因组的重要研究内容，人类表观基因组计划的最终目标是绘制出人类基因组中基可变位点图谱。