1009
The CD2 T lymphocyte glycoprotein surface molecule mediates both cell to cell adhesion and T cell activation , two processes that are involved in the spread of HIV infection .
 protein: CD2 T lymphocyte glycoprotein surface molecule
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: CD2 T lymphocyte glycoprotein surface molecule