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SFKs have been shown to phosphorylate EGFR on tyrosines 845 and 1101 ( Y845 and Y1101 ) , and mutation of Y1101 , but not Y845 , impaired nuclear entry of the EGFR .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None