5131
Plasmids pAMS12 , pAMS13 and pAMS14 were transformed into a laboratory strain of Saccharomyces cerevisiae , whereas pAMS15 was stably introduced into two commercial wine yeast strains .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
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