In biology, the active site is the region of an enzyme where substrate molecules bind and undergo a chemical reaction. The active site consists of residues that form temporary bonds with the substrate (binding site) and residues that catalyse a reaction of that substrate (catalytic site).
Seattle is rolling out 11 rainbow crosswalks in Capitol Hill this week, adding a colorful bang to the annual Pride celebration. The crosswalks cost the city $66,000, said Seattle Department of Transportation spokesman Rick Sheridan, and are permanent.
Your Rainbow PanoramaYour Rainbow Panorama. âYour rainbow panoramaâ is a great permanent work of art by Olafur Eliasson made for the rooftop of ARoS Aarhus Kunstmuseum (Denmark), and provides the visitors a unique panoramic visual experience. Itâs 150 meters of circular walkway, three meters wide made in glass, a diameter of 52 meters, mounted on 3.5 meters columns.