Department of Botany, University of Maryland, College Park, Maryland.
Plant Physiol. 1968 Mar;43(3):405-10. doi: 10.1104/pp.43.3.405.
Maize RNA polymerase utilizes heated deoxyribonucleic acid more effectively than native deoxyribonucleic acid as a template for ribonucleic acid synthesis. A ribonucleic acid-deoxyribonucleic acid hybrid accumulates in the presence of heated deoxyribonucleic acid. The amount of product formed with either native or heat-denatured deoxyribonucleic acid does not exceed the amount of deoxyribonucleic acid added as template.
玉米 RNA 聚合酶利用加热的脱氧核糖核酸作为核糖核酸合成的模板比利用天然的脱氧核糖核酸更为有效。在加热的脱氧核糖核酸存在下,会积累核糖核酸-脱氧核糖核酸杂交分子。用天然或热变性的脱氧核糖核酸形成的产物量不超过作为模板添加的脱氧核糖核酸的量。