This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General anatomy, Subject name: Anatomy
C_C beta chemokines includes 
Select and explain. 
A. Il_8, B. Eotaxin, C. Lymphotactin, D. Fractalkine
B: Eotaxin
Answer: B: Eotaxin 
Explanation: Ref ,Robbins 8/e 62-63 ,7/e p71; 9/e p87 The eotaxins are a CC chemokine subfamily of eosinophil chemotactic proteins. In humans, there are three family members: CCL11 (eotaxin-1) CCL24 (eotaxin-2) CCL26 (eotaxin-3)