However, it has been found that eotaxin-1 (CCL11) has high degree selectivity for its receptor, such that they are inactive on neutrophils and monocytes, which do not express CCR3.
Međutim, bilo je ustanovljeno da eotaksin-1 (CCL11) ima visok stepen selektivnosti za CCR3 receptor, tako da je neaktivan na neutrofilima i monocitima, koji ne izražavaju CCR3.