酶性DNA（Ⅴ）  

Deoxyribozyme (Ⅴ)Dimethyl Sulfate Restraining to the Esterase Activity of DNA from Calf Thymus

作　　者：颜青山[1] 银巍[1] 

机构地区：[1]湖南师范大学生物系

出　　处：《湖南师范大学自然科学学报》1996年第4期66-68,共3页Journal of Natural Science of Hunan Normal University

摘　　要：实验表明，硫酸二甲酯显著抑制小牛胸腺ＤＮＡ的酯酶活性，提示鸟嘌呤（Ｎ＾７）基团与酶性ＤＮＡ的酯酶活性有关。The esterase of activity of DNA from calf thymus could be restrained by dimethyl sulfate. It is suggested that N7 of G should be probably responsible to the esterase activity of deoxyribozyme.

关 键 词：酶性DNA 小牛 胸腺 硫酸二甲酯 酯酶 DNA 

分 类 号：Q523[生物学—生物化学]