Shugart L
J Bacteriol. 1976 May;126(2):1009-11. doi: 10.1128/jb.126.2.1009-1011.1976.
"Selective methylation," a hypothesis proposed to explain the discrepancy found in the degree of methyl deficiency of transfer ribonucleic acid, cannot be explained on the basis of some biological phenomenon.
“选择性甲基化”是为解释在转移核糖核酸甲基缺乏程度中发现的差异而提出的一种假说,无法基于某些生物学现象来解释。