346635
The endonucleases ( discussed below ) used to produce PETs give longer tags ( 18/20 bp and 25/27 bp ) but sequences of 50 – 100 base pairs would be optimal for both mapping and cost efficiency .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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