5799
Inhibition studies indicate that specific tyrosine phosphorylation following PTK activation is involved in the mobilization of the transcription factor , nuclear factor kappa B , and VCAM-1 mRNA expression .
 ( protein: VCAM-1, None) , ( protein: PTK, None) , ( RNA: VCAM-1 mRNA, None) , ( protein: transcription factor, None) , ( protein: nuclear factor kappa B, 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) , ( protein: PTK, None) , ( RNA: VCAM-1 mRNA, None) , ( protein: transcription factor, None) , ( protein: nuclear factor kappa B, None) 