4785
Cloning , sequencing and expression of the 3 - phosphoglycerate kinase gene of Pyrococcus woesei in Escherichia coli and characterization of the protein .
 3 - phosphoglycerate kinase gene
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 3 - phosphoglycerate kinase gene