Figure 1: Structure of Nup84–Nup145C–Sec13. We set out to determine the molecular architecture of an edge element in the NPC lattice and here present the 4.0-Å crystal structure of the heterotrimeric ...

Discover the history, structure, and importance of the periodic table of elements, from Mendeleev’s discovery to modern scientific applications. When you purchase through links on our site, we may ...

Little is known about the heaviest, radioactive elements in Mendeleev's table. But an extremely sensitive technique involving laser light and gas jets makes it possible for the very first time to gain ...

Like the aglets at the end of your shoelaces, protein-and-DNA assemblies known as telomeres protect the ends of your chromosomes from fraying. In work with potential implications for the development ...