5575
It is interesting that IL-11 did not affect BAL fluid content of the CXC chemokines , macrophage inflammatory protein-2 ( MIP-2 ) and cytokine -inducible neutrophil chemoattractant ( CINC ); the presence of IL-11 did not affect these chemokines .
 ( protein: IL-11, None) , ( protein: IL-11, None) , ( protein: cytokine, None) , ( protein: cytokine -inducible neutrophil chemoattractant, None) , ( protein: MIP-2, None) , ( protein: macrophage inflammatory protein-2, None) , ( protein: CXC chemokines, None) , ( protein: CINC, None) , ( protein: chemokines, None) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: RNA,cell type,protein,cell line,DNA, Arguments type: . 
Text: {0} 
Answer:
 ( protein: IL-11, None) , ( protein: IL-11, None) , ( protein: cytokine, None) , ( protein: cytokine -inducible neutrophil chemoattractant, None) , ( protein: MIP-2, None) , ( protein: macrophage inflammatory protein-2, None) , ( protein: CXC chemokines, None) , ( protein: CINC, None) , ( protein: chemokines, None) 