1808
The CT genotype and T allele frequencies of the - 318C / T polymorphism and the haplotype frequency for the - 318T / + 49A in the CTLA - 4 gene were higher in the FMF ( 21 . 3 , 21 . 3 , and 10 . 7 % ) when compared with the controls ( 10 . 6 , 10 . 6 , and 5 . 3 % ; P = 0 . 029 , 0 . 044 , and 0 . 029 ) .
 None
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