633
Interaction of fibronectin with VLA-5 receptor on CD4 cells induces the AP-1 transcription factor .
 protein: VLA-5 receptor; protein: AP-1 transcription factor; cell line: CD4 cells; protein: fibronectin
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 protein: VLA-5 receptor; protein: AP-1 transcription factor; cell line: CD4 cells; protein: fibronectin