"Bacteria in the intestinal flora have these enzyme scissors, as do a large group of plant-associated bacteria in nature," says Bernd Nidetzky. Bernd Nidetzky doubts that in the future the enzyme ...
The most prevalent kind of Mobile Elevating Work Platforms (MEWPs) are self-propelled scissor lifts, which employ a scissor mechanism consisting of folding supports that move vertically in an 'X' ...
The cryogenic electron microscope structure of the A4p-activated (green) CalpL protein filament (violet) from Candidatus Cloacimonas acidaminovorans (PDB ID: 9EYJ). CRISPR-Cas systems help to protect ...
Bacteria and their viruses, known as phages, are locked in an age-old arms race. To defend against phage attacks, bacteria have evolved sophisticated mechanisms to recognize and counteract invading ...