7750
Selective activation and functional significance of p38alpha mitogen-activated protein kinase in lipopolysaccharide -stimulated neutrophils .
 ( protein: p38alpha mitogen-activated protein kinase, None) , ( cell line: lipopolysaccharide -stimulated neutrophils, 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: p38alpha mitogen-activated protein kinase, None) , ( cell line: lipopolysaccharide -stimulated neutrophils, None) 