9831
Because of their role in cell adhesion , PTPase may provide a novel target of drug development for treatment of inflammation , atherogenesis , and tumor metastasis .
 PTPase
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 PTPase