CREDENTIALED E. COLI CELL EXTRACT KIT (SOLUTION)
The kit contents are as follows:13C-labeled E. coli cell extract (100uL solution);unlabeled E. coli cell extract (100uL solution);Detailed user manual with "Credentialing R"software.Note: the cells are E. coli K12 strain MG1655 andwere extracted using a variation of the methoddescribed in PMID: 25160088.MUST SHIP ON DRY ICE
Item Number | MSK-CRED-KIT |
Chemical Formula | |
Unlabeled CAS# | |
Labeled CAS# | |
Molecular Weight* | |
Chemical Purity | 98% |
* For isotopically labeled compounds, MW listed is for the fully enriched product. | |
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我在做5RACE,选用TaKaRa公司的RNA反转录酶(RNaseH-),不知道这个酶好不好,有什么需要注意的。
没有序列识别的功能,他就是简单的催化相邻DNA链的5-P末端和3'-OH末端以磷酸二酯键结合的反应,需ATP作辅酶。 不仅可以催化粘性末端之间或平滑末端之间的DNA的连接,也催化DNA与RNA之间以及少数RNA之间的连接。
反转录酶(Reversetranscripatase)是以RNA为模板指导三磷酸脱氧核苷酸合成互补DNA(cDNA)的酶。哺乳类C型病毒的反转录酶和鼠类B型病毒的反转录酶都是一条多肽链。鸟类RNA病毒的反转录酶则由两上亚基结构。真核生物中也都分离出具有不同结构的反转录酶。

