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.
We just finished a walk-in closet design project at our home and we used EasyClosets products. The project included painting our walk-in closet and installing custom closet shelving and accessories. We started this project with a budget of $2,500 and ended up spending just over $2,400.he project included painting our walk-in closet and installing custom closet shelving and accessories. We started this project with a budget of $2,500 and ended up spending just over $2,400.