4569
It may occur alone as a single base - pair mutation but often is found as part of a complex allele containing additional GBA nucleotide substitutions , G6468C ( A456P ) and G6482C ( V460V ) , without ( recNciI ) or with ( recTL ) G5957C ( D409H ) .
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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:
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