4531
Combined two - point linkage analyses show that the new markers , D14S280 and AFM343vf1 , are tightly linked to the SCA3 locus , with maximal lod scores , at recombination fraction , ( theta ) = .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Disease 
Text: {0} 
Answer:
 None