X-ray crystallography remains one of the most used techniques5,6,7,8,9,10. It continues to unveil atomic-level details of biomacromolecules, playing a crucial role in elucidating their functions. By determining the 3-D arrangement of atoms within these molecules,...
X-ray crystallography remains one of the most used techniques5,6,7,8,9,10. It continues to unveil atomic-level details of biomacromolecules, playing a crucial role in elucidating their functions. By determining the 3-D arrangement of atoms within these molecules,...
Which statement accurately represents the arrangement of electrons in Bohr s atomic model? a. Electrons vibrate in fixed locations around the nucleus. b. Electrons travel around the nucleus in fixed energy levels with energies that vary from level to leve How did Bohr refine the model of the a...
acontrary to expectation,scientists tell us that both the diamond and the "lead" from a pencil are composed of the same material-carbon atoms.The primary difference is the arrangement of these atoms. 相反到期望,科学家告诉我们金刚石和“主角”从铅笔由同样材料碳原子组成。第一差别是这些原子的安排...
A further complication is that for a carbon, which has four different groups attached to it in a tetrahedral arrangement, there are two optical isomers called laevo (l-) and dextro (d-) from their different abilities to rotate the plane ofpolarised light. They are structural mirror images whi...
This rigid arrangement of the putative DNA-binding domain imposed strong constraints on how TerSP76-26 can bind DNA. Finally, the TerSP76-26 structure lacked the conserved C-terminal β-barrel domain used by other TerS proteins for binding TerL. This suggests that a well-ordered C-terminal ...
FIG. 1 shows the arrangement of a fixed multi-layer catalyst bed used for testing catalysts in hydrotreating processes. FIG. 2 is a graph showing the dependence of crush strength (determined after use in hydrotreating test) of alumina-containing particles on the calcination temperature. ...
Furthermore, due to the different sensitivities of the constitutive metaatoms to the variation of graphene chemical potential, the focusing dynamics are designable. By simply changing the arrangement of the metaatoms in a metalens, the focal length can be designed to vary in a large dynamic range...
A Semigroup Approach to Wreath-Product Extensions of Solomon's Descent Algebras There is a well-known combinatorial model, based on ordered set partitions, of the semigroup of faces of the braid arrangement. We generalize this model to... SK Hsiao - 《Electronic Journal of Combinatorics》 被引...
This technique in summary allows to determine rapidly key amino acids and motifs (hotspots) important for binding in large surface and flat protein interfaces not only in their sequential but also in their spatial arrangement. This information can ultimately be used for the design of small peptidomi...