514
Human MHC class II gene transcription directed by the carboxyl terminus of CIITA , one of the defective genes in type II MHC combined immune deficiency .
 ( DNA: CIITA, None) , ( DNA: MHC class II gene, None) , ( protein: carboxyl terminus, None) , ( DNA: defective genes, None) , ( protein: MHC, 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: CIITA, None) , ( DNA: MHC class II gene, None) , ( protein: carboxyl terminus, None) , ( DNA: defective genes, None) , ( protein: MHC, None) 