The roll-up door in my workshop is a huge problem in battling the summer heat, so I built a set of panels to act as a radiant barrier, which I can fold out of the way when I need to use the door.

The long β-hairpin, absent in the mammalian homologs of α-lytic protease that lack large folding barriers, may contribute to this coupling of fluctuations, perhaps by capping the C-terminal β ...

It consists of an aluminum and steel doorframe with the fabric door folding into ... that it will be taken up by regulators in other regions around the world. The barrier will be customizable ...