Figure 2: 3D map of the PSII supercomplex at 24 Å and sections 10 Å thick through the map. Figure 3: Positioning of major transmembrane helices of the central dimeric core region within the PSII ...
Since Philadelphia is arranged on a grid system, the mostly one-way roads are easy to navigate. Helpful maps are posted along street corners across the city – watch for the "Walk! Philadelphia" signs ...