DNA nonexchangeable resonance assignments were made using the sequential assignment method and NOESY. Binding the unsymmetrical ligand lifted the C2v symmetry of the DNA. Exchangeable hydrogens were assigned from NOESY data acquired in 85% H2O/15% D2O medium for the complex and showed differences ...
Before diving into writing, make sure you fully comprehend the assignment prompt. Identify key instructions, such as the type of essay (narrative, descriptive, persuasive, etc.), the target audience, and any specific requirements like word count and formatting. 介绍自己去上课的英语作文 介绍自己去...