Diketone-PEG11-Diketone

Oligodeoxynucleotide Containing S‐Functionalized 2′‐Deoxy‐6‐Thioguanosine: Facile Tools for Base‐Selective and Site‐Specific Internal Modification of

oligonucleotides with enzyme, photochemistry, or catalytic DNA. The functionality?transfer ODN (FT?ODN), which contains 2??deoxy?6?thioguanosine (6?thio?dG) functionalized with the 2?methyliden?1,3?diketone group, is hybridized with the target RNA to trigger

Crystallization of Kinesin Family Motor Proteins

MgCl2, 2 mM DTT was pre-incubated with 4 mM AMP*PNP or ATP for 2 hoursCrystals grew in 11% PEG 8000, 0.8 M NaCl, 50 mM Na2H2PO4, pH 6.8, 7 mM DTTYun et al., 2003Rat Kinesin-1 rK354Hanging drop Room temperature9-14 mg/ml protein 20 mM PIPES pH 7.5, 50 mM

文库合成的固相载体

恰当的选择固相载体和连接分子是固相反应的重要组成部分. 固相载体和连接分子都应该在多种遗传反应过程期间是保持稳定, 而且产品的切除应该是在温和的条件下实现. 本章将介绍各种不同的载体和连接分子. 如果反应后可以用过滤的方法去除, 从理论上讲, 任何材料都可用作固相载体. 聚乙烯, 聚苯乙烯-外涂聚乙烯薄层, 平滑的纸或棉花等都可以. 最常用的载体是: 聚苯乙烯(PS), 聚乙二醇(PEG), Tentagel (TG), 和PEGA (聚乙二醇-聚丙