Peptidoglycan recognition proteins (PGRPs) are innate immunity molecules present in most invertebrate and vertebrate animals, but not in plants. Insects have up to 19 PGRPs, classified into short (S) ...
At least 10 different types of globular protein domain are known that bind membrane phospholipids. Acidic phospholipids (especially phosphatidylserine and phosphoinositides) are the primary binding ...