image: (a) 冷冻电镜样品制备过程示意图； (b) 二维CaCl晶体的高分辨实空间冷冻电镜结构表征图(i)、选区衍射(ii)和实空间结构图像的傅里叶变换图(iii ...

Change the medium 1 h before transfection. 2| To prepare the calcium phosphate–DNA coprecipitate, combine 100 μl of 2.5 M CaCl 2 with 25 μg of plasmid DNA in a sterile 5-ml plastic tube and ...

Use a fork or gloved hand to pull out the worm and it place on a paper towel. Use the side of the fork to cut open the worm. Dip the cut end of the worm into the CaCl 2 solution. You made a polymer! A ...

5 mM CaCl 2, 0.1% NP-40, 1 mM DTT, 0.2 mM PMSF, 0.1 M NaCl (add the DTT and PMSF on the day of the experiment) To carry out the interaction assays, the bait proteins must be bound to beads.

Neutralisation is the reaction of an acid with a base that results in the pH moving towards 7. It is a useful process that occurs in everyday life such as in the treatment of acid indigestion and ...

The peripheral intravenous (PIV) catheter is the most used vascular access device for the administration of medications in hospitalized neonates, however 95% of PIV catheters are removed due to ...

Department of Physiology, Division of Life Science, Faculty of Medicine, Osaka Medical and Pharmaceutical University, Takatsuki, Japan ...

Soft Condensed Matter and Biophysics, Department of Physics and Debye Institute, Utrecht University, Utrecht, The Netherlands ...