title: Fluorescence resonance energy transfer imaging reveals that chemokine-binding modulates heterodimers of CXCR4 and CCR5 receptors.
mesh_terms: D002460:Cell Line; D018925:Chemokines / Q000378:metabolism*; D019281:Dimerization; D031541:Fluorescence Resonance Energy Transfer; D006801:Humans; D008024:Ligands; D008099:Liver / Q000166:cytology; D008856:Microscopy, Fluorescence; D011485:Protein Binding; D011487:Protein Conformation; D019713:Receptors, CCR5 / Q000737:chemistry / Q000378:metabolism*; D019718:Receptors, CXCR4 / Q000737:chemistry / Q000378:metabolism*
chemical_list: D018925:Chemokines; D008024:Ligands; D019713:Receptors, CCR5; D019718:Receptors, CXCR4