The structural information of functionally important mac- romolecular assemblies is a key to molecular biology and is of great interest to structural biologists. Cryo-electron mi- croscopy (cryo-EM), particularly th...
Lipopolysaccharide (LPS), also termed endotoxin, is a main component of the external leaflet of the outer membrane (OM) in Gram-negative bacteria. It serves as a natural bar- rier against harsh environments and to...