12305
These data indicate specific modulation of the CREB /ATF-1 family of transcription factors by the CD2 signalling pathway and suggest CD2 receptor modulation of CRE -mediated transcription following ligand engagement (e.g. cell-to-cell contact).
 ( DNA: CRE, None) , ( protein: CD2, None) , ( protein: transcription factors, None) , ( protein: CREB, None) , ( protein: CD2, None) , ( protein: CREB /ATF-1 family, 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: CRE, None) , ( protein: CD2, None) , ( protein: transcription factors, None) , ( protein: CREB, None) , ( protein: CD2, None) , ( protein: CREB /ATF-1 family, None) 