Electron microscopy uses a beam of electrons to illuminate a sample and achieve much higher spatial resolution than light microscopy ... which involves cholesterol and vitamin K.

Usually, the word "cholesterol" prompts a negative reaction ... they used cryo-electron microscopy to visualize the structure of the protein at high and low pH. The structures reveal a tunnel ...

Cryoelectron microscopy is a method for imaging frozen ... mechanism of action of γ-glutamyl carboxylase, which involves cholesterol and vitamin K. Here, the authors employed 19 F NMR and ...