Summary
ABSTRACT The human immunodeficiency virus 1 (HIV-1) is the RNA retrovirus that causes acquired immunodeficiency syndrome (AIDS), a disease that has killed over 40 million people worldwide and infected more than twice that. Continued high infection rates has made understanding of HIV biology and vaccines a high priority. A key molecule involved in both infection and vaccine efforts is the HIV-1 Envelope protein (Env). Experimental structural biology techniques have characterized the basic structure of Env, but they are unable to provide details about the extensive N-linked glycan shield nor inf