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Anti - Fas treatment of these cells caused a significant decrease in p120 - GAP levels , ERK - 1 levels , and phosphorylation , as well as Grb2 - Sosl and MEK - 1 - ERK - 1 association .
 Anatomy: cells
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
Answer:
 Anatomy: cells