The two domains are related by ~118 and share a small interface (596 2total buried surface area) involving residues in the D3 A and B strands and the D4 C-C loop. mammals from pathogens. DOI:http://dx.doi.org/10.7554/eLife.10640.001 Research Organism:Human == eLife digest == A sticky substance called mucus lines our airways and gut, where it acts as […]