The structure of a spontaneously activated immune protein is determined by cryo-electron microscopy. This reveals the passage of an entire domain through a transient opening. The authors ...

Structure of a granum (star) in an electron microscope (left, green arrow: envelope membrane, white arrow: stromal thylakoid) and a model demonstrating the repeat distance (basic unit of the granum) ...

In addition to information about granum repeat distance values, electron microscopy also provides many further important details about the structure of the chloroplasts and the cells" notes ...

Thank you for reporting this station. We will review the data in question. You are about to report this weather station for bad data. Please select the information that is incorrect.

Be sure to include your daytime phone number and home address on all submissions. Submissions that exceed 200 words are not likely to be considered for publication in the Letters Unlimited blog on ...