Into this bicrystal, zinc was diffused by exposing it to the vapour from α-brass turnings at a temperatiire of 775° C. The system was enclosed in an evacuated silica tube. Zinc penetrated to a ...

We do not observe a zinc ion in our nidogen G2 structure, possibly due to the low pH of crystallization. However, we note a conspicuous arrangement of potential zinc-binding residues in the E–F ...