背景资料:The 2B11 monoclonal antibody specifically reacts with mouse CD184 (CXCR4or Fusin), a seven-transmembrane G-protein-coupled receptor. It is expressed by astrocytes, B cells, T cells, monocytes, neutrophils, neurons, and hematopoietic cell types. CD184 is a coreceptor for X4 HIV-1.The monoclonal 2B11 antibody recognizes the amino terminus of CD184 and has functional activity.