11990
Furthermore, replacement of the gamma(c) cytoplasmic domain by a severely truncated erythropoeitin receptor does not affect measured IL-7R signaling events .
 ( protein: IL-7R, None) , ( protein: cytoplasmic domain, None) , ( protein: severely truncated erythropoeitin receptor, None) , ( protein: gamma(c), 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-7R, None) , ( protein: cytoplasmic domain, None) , ( protein: severely truncated erythropoeitin receptor, None) , ( protein: gamma(c), None) 