231
Nuclear run-on assays , transfection studies using various VCAM-1 promoter reporter gene constructs , and electrophoretic mobility shift assays indicated that NO represses VCAM-1 gene transcription , in part, by inhibiting NF-kappa B .
 ( protein: VCAM-1, None) , ( DNA: VCAM-1 promoter reporter gene constructs, None) , ( protein: VCAM-1, None) , ( protein: NF-kappa B, None) , ( DNA: reporter gene constructs, 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: VCAM-1, None) , ( DNA: VCAM-1 promoter reporter gene constructs, None) , ( protein: VCAM-1, None) , ( protein: NF-kappa B, None) , ( DNA: reporter gene constructs, None) 