单词	gp120
释义	gp120 noun ˌjē-(ˌ)pē-ˌwən-ˈtwen-tē  : a glycoprotein protruding from the outer surface of the HIV virion that has a molecular weight of 120 and must bind to a CD4 receptor on a T cell bearing such receptors before infection of the cell can occur Example Sentences Recent Examples on the Web After all, the virus cannot infect a cell without gp120 attaching itself to the CD4 signaling protein, and the immune system can and does make antibodies against individual gp120 molecules. Scientific American, 12 May 2020 Word History Etymology glycoprotein First Known Use 1985, in the meaning defined above Medical Definition gp120 noun ˌjē-(ˌ)pē-ˌwən-ˈtwen-tē  : a glycoprotein that protrudes from the outer surface of the HIV virion, that has a molecular weight of 120, and that must bind to a CD4 receptor on a T cell bearing such receptors before infection of the cell can occur
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