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To better understand SFK - mediated nuclear translocation of EGFR , we investigated which SFK member ( s ) controlled this process as well as the EGFR tyrosine residues that are involved .
 Chemical: tyrosine
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: tyrosine