ATK: Alliant Techsystems has delivered a technological first to NASA: a full-scale, crew module structure made of composite materials. The Composite Crew Module (CCM) is a unique capsule design that ...
Figure 1: Structure of the EVL EVH1–peptide complex. Figure 3: Comparison of proteins that display the EVH1/PH/PTB fold. In summary, we have defined the structural and chemical determinants utilized ...
The Polycomb group of epigenetic enzymes represses expression of developmentally regulated genes in many eukaryotes. This group includes the Polycomb repressive complex 1 (PRC1), which ubiquitylates ...