635
In addition, anti-CD29 ( integrin beta 1 ) as well as anti-VLA-5 ( human fibronectin receptor ) antibodies blocked this CD4 cell activation in this system.
 protein: anti-CD29; protein: fibronectin; protein: anti-VLA-5; cell line: CD4 cell; protein: integrin beta 1; protein: human fibronectin receptor
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: anti-CD29; protein: fibronectin; protein: anti-VLA-5; cell line: CD4 cell; protein: integrin beta 1; protein: human fibronectin receptor