An RNA polymerase transcription accelerator comprising a compound represented by the following Formula (I) or salts thereof.
A method of sequencing DNA in which nucleic acid transcripts are obtained using an RNA polymerase and a DNA fragment as a template, the resulted nucleic acid transcripts are separated, the nucleic acid sequence is determined from the separated fractions wherein the nucleic acid transcription reaction is carried out in the presence of a compound selected from a group of compounds represented by the above formula (I).
The polyamine compounds above have outstanding accelerating activity on transcription activity of RNA polymerase. Therefore, use of the polyamine compounds in a DNA sequencing method using RNA polymerase can make a length of DNA sequence that can be determined in one sequencing longer.
一种 RNA 聚合酶转录
促进剂,包括下式 (I) 所代表的化合物或其盐类。
一种 DNA 测序方法,其中使用 RNA 聚合酶和 DNA 片段作为模板获得核酸转录本,分离得到的核酸转录本,从分离的部分确定核酸序列,其中核酸转录反应是在选自上式(I)所代表的一组化合物的存在下进行的。
上述
多胺化合物对 RNA 聚合酶的转录活性具有突出的加速活性。因此,在使用 RNA 聚合酶的 DNA 测序方法中使用这些
多胺化合物,可使一次测序确定的 DNA 序列长度更长。