12002
Rhombotin-2 ( RBTN-2 ) is a proto-oncogene only in the context of T lymphocytes .
 ( DNA: RBTN-2, None) , ( DNA: proto-oncogene, None) , ( DNA: Rhombotin-2, None) , ( cell type: T lymphocytes, 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:
 ( DNA: RBTN-2, None) , ( DNA: proto-oncogene, None) , ( DNA: Rhombotin-2, None) , ( cell type: T lymphocytes, None) 