1802
Analysis of cytotoxic T lymphocyte antigen - 4 ( CTLA - 4 ) promoter - 318C / T and + 49A / G gene polymorphisms in Turkish patients with familial Mediterranean fever .
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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:
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