A close up look at how bacteria make ice

(Phys.org)—A combined team of researchers from Germany and the U.S. has taken a closer look at a type of bacteria that is able to cause ice to form, sometimes even under conditions above the normal freezing point.

Crystal structure of PKG I suggests a new activation mechanism

Protein kinases, most scientists would agree, regulate nearly every aspect of cell life. It is no surprise, then, that having faulty protein kinases may lead to a number of human conditions, including cardiovascular diseases, ...

Outsourcing crystal growth... to space

Sometimes, distance can lend a new perspective to a problem. For Japanese researchers studying protein crystal growth, that distance was 250 miles up—the altitude at which the International Space Station (ISS) orbits the ...

Digital enhancement of cryoEM photographs of protein nanocrystals

When cryoEM images are obtained from protein nanocrystals the images themselves can appear to be devoid of any contrast. A group of scientists from the Netherlands have now demonstrated that lattice information can be revealed ...

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