This walking tour explores a modern opera house in Zhuhai, China, known for its large shell shaped structure. The building features curved glass panels and a bold architectural form that stands out ...
Dark, diamond-shaped spots in inner ear magnetic resonance imaging (MRI) scans are not always signs of pathological changes—they can simply result from how a person is positioned in the scanner. A ...
Type IV secretion systems (T4SSs) comprise 12 protein components, VirB1–VirB11 and VirD4. VirB2 forms a pilus and is co-purified with VirB5. VirB4, VirB11 and VirD4 are ATPases powering pilus assembly ...