D-NMMA (acetate)

D环 D－loop

指DNA双链的局部，由具有互补性单链 DNA与之结合所产生的环状结构。当 DNA复制开始，在原来的双链中仅一方被新合成的短 DNA单链被置换的情况下可以见到（为 Displacement loop之简称）。可通过人工使 DNA单链结合来制成此结构。由 RNA单链所产生的类似结构称为 R环。  

2D Gel Electrophoresis（图）

of each component.2D gel electrophoresis is generally used as a component of proteomics and is the step used for the isolation of proteins for further characterisation by mass spectroscopy. In the lab this technique is used for 2 main purposes, firstly for the large

Silver Acetate Autometallography (AMG)

hybridization, in situ PCR and in situ 3SR techniques were born. Silver Acetate AMG was developed and optimized during research visits of Gerhard W. HACKER at the University of Uppsala, Sweden, in joint collaboration with Gorm DANSCHER (Aarhus, DK) and Lars