CCR3 is a receptor for multiple inflammatory / inducible CC chemokines , including CCL11 , CCL26 , CCL7 , CCL13 , CCL15 , CCL24 and CCL5 that attract eosinophils , and CCL28 that attracts B and T lymphocyte s to mucosal tissue s.ref name = Youn / It is most highly expressed in both eosinophils and basophils , but can also be found in Th1 and Th2 cells and airway epithelial cells .