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The results presented in this paper clearly indicate that Nf and GA - 1 DNA polymerases can account for their genome replication without the assistance of unwinding and processivity factors , in contrast to most replicative DNA polymerases which require their physical association to processivity factors and DNA unwinding proteins ( 1 , 70 ) .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
Answer:
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