10747
A cDNA clone , CHEMR1 , resembling the typical G protein-coupled receptor , was isolated from a mouse cytotoxic T-lymphocyte (CTL) library .
 ( protein: G protein-coupled receptor, None) , ( DNA: CHEMR1, None) , ( DNA: mouse cytotoxic T-lymphocyte (CTL) library, None) , ( DNA: cDNA clone, 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: G protein-coupled receptor, None) , ( DNA: CHEMR1, None) , ( DNA: mouse cytotoxic T-lymphocyte (CTL) library, None) , ( DNA: cDNA clone, None) 