{"type":"root","children":[{"type":"paragraph","children":[{"type":"text","value":"The G-protein coupled receptor (GPCR) or C-X-C motif chemokine receptor 5, CXCR5, also known as or Burkitt lymphoma receptor 1 (BLR1), plays fundamental roles in inflammatory, infectious and immune responses. This cytokine receptor binds to B-lymphocyte chemoattractant (BLC), and is involved in B-cell migration into B-cell follicles of spleen and Peyer patches."}]}]}