Author:Owen, GR; Le, D; Stoychev, Stoyan H; Cerutti, NM; Papathanasopoulos, MDate:Mar 2018CD4, a membrane glycoprotein expressed by specific leukocytes, plays a vital role in the human immune response and acts as a primary receptor for HIV entry. Of its four ecto-domains (D1-D4), D1, D2, and D4 each contain a distinctive disulfide ...Read more